diff --git a/.github/workflows/build-and-test-make.yml b/.github/workflows/build-and-test-make.yml
index 44330352..8a15e688 100644
--- a/.github/workflows/build-and-test-make.yml
+++ b/.github/workflows/build-and-test-make.yml
@@ -47,11 +47,13 @@ jobs:
       - name: Build the Chrome version of curl-impersonate
         run: |
           make chrome-build
+          make chrome-checkbuild
           make chrome-install
 
       - name: Build the Firefox version of curl-impersonate
         run: |
           make firefox-build
+          make firefox-checkbuild
           make firefox-install
     
       - name: Prepare the tests
diff --git a/Dockerfile.template b/Dockerfile.template
index 6d50d5ba..ed93b0c3 100644
--- a/Dockerfile.template
+++ b/Dockerfile.template
@@ -120,15 +120,9 @@ ARG NGHTTP2_URL=https://github.com/nghttp2/nghttp2/releases/download/v1.46.0/ngh
 RUN curl -o ${NGHTTP2_VERSION}.tar.bz2 -L ${NGHTTP2_URL}
 RUN tar xf ${NGHTTP2_VERSION}.tar.bz2
 
-# Patch nghttp2 pkg config file to support static builds.
-COPY patches/libnghttp2-*.patch ${NGHTTP2_VERSION}/
-RUN cd ${NGHTTP2_VERSION} && \
-    for p in $(ls libnghttp2-*.patch); do patch -p1 < $p; done && \
-    autoreconf -i && automake && autoconf
-
 # Compile nghttp2
 RUN cd ${NGHTTP2_VERSION} && \
-    ./configure --with-pic && \
+    ./configure --prefix=/build/${NGHTTP2_VERSION}/installed --with-pic --disable-shared && \
     make && make install
 
 # Download curl.
@@ -148,7 +142,7 @@ RUN cd ${CURL_VERSION} && \
     ./configure --prefix=/build/install \
                 --enable-static \
                 --disable-shared \
-                --with-nghttp2=/usr/local \
+                --with-nghttp2=/build/${NGHTTP2_VERSION}/installed \
                 --with-brotli=/build/brotli-${BROTLI_VERSION}/build/installed \
 {{#firefox}}
                 --with-nss=/build/${NSS_VERSION}/dist/Release \
@@ -173,12 +167,21 @@ RUN mkdir out && \
 {{/chrome}}
     strip out/curl-impersonate
 
+# Verify that the resulting 'curl' has all the necessary features.
+RUN ./out/curl-impersonate -V | grep -q zlib && \
+    ./out/curl-impersonate -V | grep -q brotli && \
+    ./out/curl-impersonate -V | grep -q nghttp2 && \
+    ./out/curl-impersonate -V | grep -q -e NSS -e BoringSSL
+
+# Verify that the resulting 'curl' is really statically compiled
+RUN ! (ldd ./out/curl-impersonate | grep -q -e libcurl -e nghttp2 -e brotli -e ssl -e crypto)
+
 RUN rm -Rf /build/install
 
 # Re-compile libcurl dynamically
 RUN cd ${CURL_VERSION} && \
     ./configure --prefix=/build/install \
-                --with-nghttp2=/usr/local \
+                --with-nghttp2=/build/${NGHTTP2_VERSION}/installed \
                 --with-brotli=/build/brotli-${BROTLI_VERSION}/build/installed \
 {{#firefox}}
                 --with-nss=/build/${NSS_VERSION}/dist/Release \
@@ -208,6 +211,10 @@ RUN ver=$(readlink -f curl-7.81.0/lib/.libs/libcurl-impersonate-chrome.so | sed
     ln -s "libcurl-impersonate.so.$ver" "out/libcurl-impersonate.so" && \
     strip "out/libcurl-impersonate.so.$ver"
 
+# Verify that the resulting 'libcurl' is really statically compiled against its
+# dependencies.
+RUN ! (ldd ./out/curl-impersonate | grep -q -e nghttp2 -e brotli -e ssl -e crypto)
+
 # Wrapper scripts
 {{#firefox}}
 COPY curl_ff* out/
diff --git a/INSTALL.md b/INSTALL.md
index 3f854223..cac475b2 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -9,7 +9,8 @@ There are currently two build options depending on your use case:
 There are two versions of `curl-impersonate` for technical reasons. The **chrome** version is used to impersonate Chrome, Edge and Safari. The **firefox** version is used to impersonate Firefox.
 
 ## Native build
-Currently tested for Linux only. Work on porting to Mac is in progress.
+
+### Linux (Ubuntu)
 
 Install dependencies for building all the components:
 ```
@@ -18,7 +19,7 @@ sudo apt install build-essential pkg-config cmake ninja-build curl autoconf auto
 sudo apt install python3-pip python-is-python3
 pip install gyp-next
 export PATH="$PATH:~/.local/bin" # Add gyp to PATH
-# For the Chrome vesion only
+# For the Chrome version only
 sudo apt install golang-go
 ```
 
@@ -63,6 +64,32 @@ curl-impersonate-ff https://www.wikipedia.org
 curl-impersonate-chrome https://www.wikipedia.org
 ```
 
+### macOS
+*macOS support is still a work in progress and currently supports the Chrome version only.*
+
+Install dependencies for building all the components:
+```
+brew install pkg-config make cmake ninja autoconf automake libtool
+# For the Chrome version only
+brew install go
+```
+
+Generate the configure script:
+```
+autoconf
+```
+
+Configure and compile:
+```
+mkdir build && cd build
+../configure
+# Build and install the Chrome version
+gmake chrome-build
+sudo gmake chrome-install
+# Optionally remove all the build files
+cd ../ && rm -Rf build
+```
+
 ### Static compilation
 To compile curl-impersonate statically with libcurl-impersonate, pass `--enable-static` to the `configure` script.
 
diff --git a/Makefile.in b/Makefile.in
index 2ba2d3dc..ef4c92d3 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -45,38 +45,58 @@ help: ## Show this help message
 firefox-build: $(CURL_VERSION)/.firefox ## Build the Firefox version of curl-impersonate
 	cd $(CURL_VERSION)
 	# Don't pass this Makefile's MAKEFLAGS
-	make MAKEFLAGS=
+	$(MAKE) MAKEFLAGS=
 .PHONY: firefox-build
 
+firefox-checkbuild: ## Run basic checks on the built binary
+	cd $(CURL_VERSION)
+	# Make sure all needed features were compiled in
+	./src/curl-impersonate-ff -V | grep -q zlib
+	./src/curl-impersonate-ff -V | grep -q brotli
+	./src/curl-impersonate-ff -V | grep -q nghttp2
+	./src/curl-impersonate-ff -V | grep -q NSS
+	$(info Build OK)
+.PHONY: firefox-checkbuild
+
 firefox-install: ## Install the Firefox version of curl-impersonate after build
 	cd $(CURL_VERSION)
-	make install-exec MAKEFLAGS=
+	$(MAKE) install-exec MAKEFLAGS=
 	# Wrapper scripts for the Firefox version (e.g. 'curl_ff98')
 	cp -f $(srcdir)/firefox/curl_ff* @bindir@
 .PHONY: firefox-install
 
 firefox-uninstall: ## Uninstall the Firefox version of curl-impersonate after 'make install'
 	cd $(CURL_VERSION)
-	make uninstall MAKEFLAGS=
+	$(MAKE) uninstall MAKEFLAGS=
 	rm -Rf @bindir@/curl_ff*
 .PHONY: firefox-uninstall
 
 chrome-build: $(CURL_VERSION)/.chrome ## Build the Chrome version of curl-impersonate
 	cd $(CURL_VERSION)
 	# Don't pass this Makefile's MAKEFLAGS
-	make MAKEFLAGS=
+	$(MAKE) MAKEFLAGS=
 .PHONY: chrome-build
 
+chrome-checkbuild: ## Run basic checks on the built binary
+	cd $(CURL_VERSION)
+	# Make sure all needed features were compiled in
+	./src/curl-impersonate-chrome -V | grep -q zlib
+	./src/curl-impersonate-chrome -V | grep -q brotli
+	./src/curl-impersonate-chrome -V | grep -q nghttp2
+	./src/curl-impersonate-chrome -V | grep -q BoringSSL
+	$(info Build OK)
+.PHONY: chrome-checkbuild
+
 chrome-install: ## Install the Chrome version of curl-impersonate after build
 	cd $(CURL_VERSION)
-	make install-exec MAKEFLAGS=
+	$(MAKE) install-exec MAKEFLAGS=
 	# Wrapper scripts for the Chrome version (e.g. 'curl_chrome99')
 	cp -f $(srcdir)/chrome/curl_chrome* $(srcdir)/chrome/curl_edge* $(srcdir)/chrome/curl_safari* @bindir@
 .PHONY: chrome-install
 
 chrome-uninstall: ## Uninstall the Chrome version of curl-impersonate after 'make install'
 	cd $(CURL_VERSION)
-	make uninstall MAKEFLAGS=
+	$(MAKE) uninstall MAKEFLAGS=
 	rm -Rf @bindir@/curl_chrome* @bindir@/curl_edge* @bindir@/curl_safari*
 .PHONY: chrome-uninstall
 
@@ -137,21 +157,12 @@ $(boringssl_static_libs): boringssl.zip boringssl/.patched
 $(NGHTTP2_VERSION).tar.bz2:
 	curl -L $(NGHTTP2_URL) -o $(NGHTTP2_VERSION).tar.bz2
 
-# Patch nghttp2 and use a dummy '.patched' file to mark it patched
-$(NGHTTP2_VERSION)/.patched: $(srcdir)/firefox/patches/libnghttp2-*.patch
-	rm -Rf $(NGHTTP2_VERSION)
+$(nghttp2_static_libs): $(NGHTTP2_VERSION).tar.bz2
 	tar -xf $(NGHTTP2_VERSION).tar.bz2
 	cd $(NGHTTP2_VERSION)
-	for p in $^; do patch -p1 < $$p; done
-	# Re-generate the configure script
-	autoreconf -i && automake && autoconf
-	touch .patched
-
-$(nghttp2_static_libs): $(NGHTTP2_VERSION).tar.bz2 $(NGHTTP2_VERSION)/.patched
-	cd $(NGHTTP2_VERSION)
-	./configure --prefix=$(nghttp2_install_dir) --with-pic
-	make MAKEFLAGS=
-	make install MAKEFLAGS=
+	./configure --prefix=$(nghttp2_install_dir) --with-pic --disable-shared
+	$(MAKE) MAKEFLAGS=
+	$(MAKE) install MAKEFLAGS=
 
 $(CURL_VERSION).tar.xz:
 	curl -L "https://curl.se/download/$(CURL_VERSION).tar.xz" \
@@ -190,7 +201,7 @@ $(CURL_VERSION)/.firefox: $(firefox_libs) $(CURL_VERSION).tar.xz $(CURL_VERSION)
 				USE_CURL_SSLKEYLOGFILE=true \
 				CFLAGS="-I$(nss_install_dir)/../public/nss -I$(nss_install_dir)/include/nspr"
 	# Remove possible leftovers from a previous compilation
-	make clean MAKEFLAGS=
+	$(MAKE) clean MAKEFLAGS=
 	touch .firefox
 	# Remove the Chrome flag if it exists
 	rm -f .chrome
@@ -207,7 +218,7 @@ $(CURL_VERSION)/.chrome: $(chrome_libs)	$(CURL_VERSION).tar.xz $(CURL_VERSION)/.
 				LIBS="-pthread" \
 				CFLAGS="-I$(boringssl_install_dir)"
 	# Remove possible leftovers from a previous compilation
-	make clean MAKEFLAGS=
+	$(MAKE) clean MAKEFLAGS=
 	touch .chrome
 	# Remove the Firefox flag if it exists
 	rm -f .firefox
diff --git a/chrome/Dockerfile b/chrome/Dockerfile
index 0bb562b5..760bf55d 100644
--- a/chrome/Dockerfile
+++ b/chrome/Dockerfile
@@ -61,15 +61,9 @@ ARG NGHTTP2_URL=https://github.com/nghttp2/nghttp2/releases/download/v1.46.0/ngh
 RUN curl -o ${NGHTTP2_VERSION}.tar.bz2 -L ${NGHTTP2_URL}
 RUN tar xf ${NGHTTP2_VERSION}.tar.bz2
 
-# Patch nghttp2 pkg config file to support static builds.
-COPY patches/libnghttp2-*.patch ${NGHTTP2_VERSION}/
-RUN cd ${NGHTTP2_VERSION} && \
-    for p in $(ls libnghttp2-*.patch); do patch -p1 < $p; done && \
-    autoreconf -i && automake && autoconf
-
 # Compile nghttp2
 RUN cd ${NGHTTP2_VERSION} && \
-    ./configure --with-pic && \
+    ./configure --prefix=/build/${NGHTTP2_VERSION}/installed --with-pic --disable-shared && \
     make && make install
 
 # Download curl.
@@ -89,7 +83,7 @@ RUN cd ${CURL_VERSION} && \
     ./configure --prefix=/build/install \
                 --enable-static \
                 --disable-shared \
-                --with-nghttp2=/usr/local \
+                --with-nghttp2=/build/${NGHTTP2_VERSION}/installed \
                 --with-brotli=/build/brotli-${BROTLI_VERSION}/build/installed \
                 --with-openssl=/build/boringssl/build \
                 LIBS="-pthread" \
@@ -102,12 +96,21 @@ RUN mkdir out && \
     ln -s curl-impersonate-chrome out/curl-impersonate && \
     strip out/curl-impersonate
 
+# Verify that the resulting 'curl' has all the necessary features.
+RUN ./out/curl-impersonate -V | grep -q zlib && \
+    ./out/curl-impersonate -V | grep -q brotli && \
+    ./out/curl-impersonate -V | grep -q nghttp2 && \
+    ./out/curl-impersonate -V | grep -q -e NSS -e BoringSSL
+
+# Verify that the resulting 'curl' is really statically compiled
+RUN ! (ldd ./out/curl-impersonate | grep -q -e libcurl -e nghttp2 -e brotli -e ssl -e crypto)
+
 RUN rm -Rf /build/install
 
 # Re-compile libcurl dynamically
 RUN cd ${CURL_VERSION} && \
     ./configure --prefix=/build/install \
-                --with-nghttp2=/usr/local \
+                --with-nghttp2=/build/${NGHTTP2_VERSION}/installed \
                 --with-brotli=/build/brotli-${BROTLI_VERSION}/build/installed \
                 --with-openssl=/build/boringssl/build \
                 LIBS="-pthread" \
@@ -124,6 +127,10 @@ RUN ver=$(readlink -f curl-7.81.0/lib/.libs/libcurl-impersonate-chrome.so | sed
     ln -s "libcurl-impersonate.so.$ver" "out/libcurl-impersonate.so" && \
     strip "out/libcurl-impersonate.so.$ver"
 
+# Verify that the resulting 'libcurl' is really statically compiled against its
+# dependencies.
+RUN ! (ldd ./out/curl-impersonate | grep -q -e nghttp2 -e brotli -e ssl -e crypto)
+
 # Wrapper scripts
 COPY curl_chrome* curl_edge* curl_safari* out/
 RUN chmod +x out/curl_*
diff --git a/chrome/Dockerfile.alpine b/chrome/Dockerfile.alpine
index ae27d154..4f6e05e3 100644
--- a/chrome/Dockerfile.alpine
+++ b/chrome/Dockerfile.alpine
@@ -58,15 +58,9 @@ ARG NGHTTP2_URL=https://github.com/nghttp2/nghttp2/releases/download/v1.46.0/ngh
 RUN curl -o ${NGHTTP2_VERSION}.tar.bz2 -L ${NGHTTP2_URL}
 RUN tar xf ${NGHTTP2_VERSION}.tar.bz2
 
-# Patch nghttp2 pkg config file to support static builds.
-COPY patches/libnghttp2-*.patch ${NGHTTP2_VERSION}/
-RUN cd ${NGHTTP2_VERSION} && \
-    for p in $(ls libnghttp2-*.patch); do patch -p1 < $p; done && \
-    autoreconf -i && automake && autoconf
-
 # Compile nghttp2
 RUN cd ${NGHTTP2_VERSION} && \
-    ./configure --with-pic && \
+    ./configure --prefix=/build/${NGHTTP2_VERSION}/installed --with-pic --disable-shared && \
     make && make install
 
 # Download curl.
@@ -86,7 +80,7 @@ RUN cd ${CURL_VERSION} && \
     ./configure --prefix=/build/install \
                 --enable-static \
                 --disable-shared \
-                --with-nghttp2=/usr/local \
+                --with-nghttp2=/build/${NGHTTP2_VERSION}/installed \
                 --with-brotli=/build/brotli-${BROTLI_VERSION}/build/installed \
                 --with-openssl=/build/boringssl/build \
                 LIBS="-pthread" \
@@ -99,12 +93,21 @@ RUN mkdir out && \
     ln -s curl-impersonate-chrome out/curl-impersonate && \
     strip out/curl-impersonate
 
+# Verify that the resulting 'curl' has all the necessary features.
+RUN ./out/curl-impersonate -V | grep -q zlib && \
+    ./out/curl-impersonate -V | grep -q brotli && \
+    ./out/curl-impersonate -V | grep -q nghttp2 && \
+    ./out/curl-impersonate -V | grep -q -e NSS -e BoringSSL
+
+# Verify that the resulting 'curl' is really statically compiled
+RUN ! (ldd ./out/curl-impersonate | grep -q -e libcurl -e nghttp2 -e brotli -e ssl -e crypto)
+
 RUN rm -Rf /build/install
 
 # Re-compile libcurl dynamically
 RUN cd ${CURL_VERSION} && \
     ./configure --prefix=/build/install \
-                --with-nghttp2=/usr/local \
+                --with-nghttp2=/build/${NGHTTP2_VERSION}/installed \
                 --with-brotli=/build/brotli-${BROTLI_VERSION}/build/installed \
                 --with-openssl=/build/boringssl/build \
                 LIBS="-pthread" \
@@ -121,6 +124,10 @@ RUN ver=$(readlink -f curl-7.81.0/lib/.libs/libcurl-impersonate-chrome.so | sed
     ln -s "libcurl-impersonate.so.$ver" "out/libcurl-impersonate.so" && \
     strip "out/libcurl-impersonate.so.$ver"
 
+# Verify that the resulting 'libcurl' is really statically compiled against its
+# dependencies.
+RUN ! (ldd ./out/curl-impersonate | grep -q -e nghttp2 -e brotli -e ssl -e crypto)
+
 # Wrapper scripts
 COPY curl_chrome* curl_edge* curl_safari* out/
 # Replace /bin/bash with /bin/ash
diff --git a/chrome/patches/curl-impersonate.patch b/chrome/patches/curl-impersonate.patch
index 33de5398..fa77f320 100644
--- a/chrome/patches/curl-impersonate.patch
+++ b/chrome/patches/curl-impersonate.patch
@@ -19,7 +19,7 @@ index 3e55230ee..e3ea22b96 100644
  # List of files required to generate VC IDE .dsp, .vcproj and .vcxproj files
  include lib/Makefile.inc
 diff --git a/configure.ac b/configure.ac
-index 63e320236..8c41e8501 100644
+index 63e320236..86ab654c7 100644
 --- a/configure.ac
 +++ b/configure.ac
 @@ -1331,7 +1331,8 @@ if test X"$OPT_BROTLI" != Xno; then
@@ -28,7 +28,7 @@ index 63e320236..8c41e8501 100644
    if test -n "$PREFIX_BROTLI"; then
 -    LIB_BROTLI="-lbrotlidec"
 +    # curl-impersonate: Use static libbrotli
-+    LIB_BROTLI="-Wl,-Bstatic -lbrotlidec-static -lbrotlicommon-static -Wl,-Bdynamic"
++    LIB_BROTLI="-lbrotlidec-static -lbrotlicommon-static"
      LD_BROTLI=-L${PREFIX_BROTLI}/lib$libsuff
      CPP_BROTLI=-I${PREFIX_BROTLI}/include
      DIR_BROTLI=${PREFIX_BROTLI}/lib$libsuff
diff --git a/chrome/patches/libnghttp2-pc.patch b/chrome/patches/libnghttp2-pc.patch
deleted file mode 100644
index 0758b8b6..00000000
--- a/chrome/patches/libnghttp2-pc.patch
+++ /dev/null
@@ -1,8 +0,0 @@
---- nghttp2-1.46.0-original/lib/libnghttp2.pc.in	2021-10-19 12:31:47.000000000 +0300
-+++ nghttp2-1.46.0/lib/libnghttp2.pc.in	2022-02-17 13:44:46.722604316 +0200
-@@ -31,3 +31,4 @@
- Version: @VERSION@
--Libs: -L${libdir} -lnghttp2
-+Libs: -L${libdir}
-+Libs.private: -l:libnghttp2.a
- Cflags: -I${includedir}
diff --git a/firefox/Dockerfile b/firefox/Dockerfile
index d1e5cc71..ee426b2e 100644
--- a/firefox/Dockerfile
+++ b/firefox/Dockerfile
@@ -57,15 +57,9 @@ ARG NGHTTP2_URL=https://github.com/nghttp2/nghttp2/releases/download/v1.46.0/ngh
 RUN curl -o ${NGHTTP2_VERSION}.tar.bz2 -L ${NGHTTP2_URL}
 RUN tar xf ${NGHTTP2_VERSION}.tar.bz2
 
-# Patch nghttp2 pkg config file to support static builds.
-COPY patches/libnghttp2-*.patch ${NGHTTP2_VERSION}/
-RUN cd ${NGHTTP2_VERSION} && \
-    for p in $(ls libnghttp2-*.patch); do patch -p1 < $p; done && \
-    autoreconf -i && automake && autoconf
-
 # Compile nghttp2
 RUN cd ${NGHTTP2_VERSION} && \
-    ./configure --with-pic && \
+    ./configure --prefix=/build/${NGHTTP2_VERSION}/installed --with-pic --disable-shared && \
     make && make install
 
 # Download curl.
@@ -85,7 +79,7 @@ RUN cd ${CURL_VERSION} && \
     ./configure --prefix=/build/install \
                 --enable-static \
                 --disable-shared \
-                --with-nghttp2=/usr/local \
+                --with-nghttp2=/build/${NGHTTP2_VERSION}/installed \
                 --with-brotli=/build/brotli-${BROTLI_VERSION}/build/installed \
                 --with-nss=/build/${NSS_VERSION}/dist/Release \
                 CFLAGS="-I/build/${NSS_VERSION}/dist/public/nss -I/build/${NSS_VERSION}/dist/Release/include/nspr" \
@@ -97,12 +91,21 @@ RUN mkdir out && \
     ln -s curl-impersonate-ff out/curl-impersonate && \
     strip out/curl-impersonate
 
+# Verify that the resulting 'curl' has all the necessary features.
+RUN ./out/curl-impersonate -V | grep -q zlib && \
+    ./out/curl-impersonate -V | grep -q brotli && \
+    ./out/curl-impersonate -V | grep -q nghttp2 && \
+    ./out/curl-impersonate -V | grep -q -e NSS -e BoringSSL
+
+# Verify that the resulting 'curl' is really statically compiled
+RUN ! (ldd ./out/curl-impersonate | grep -q -e libcurl -e nghttp2 -e brotli -e ssl -e crypto)
+
 RUN rm -Rf /build/install
 
 # Re-compile libcurl dynamically
 RUN cd ${CURL_VERSION} && \
     ./configure --prefix=/build/install \
-                --with-nghttp2=/usr/local \
+                --with-nghttp2=/build/${NGHTTP2_VERSION}/installed \
                 --with-brotli=/build/brotli-${BROTLI_VERSION}/build/installed \
                 --with-nss=/build/${NSS_VERSION}/dist/Release \
                 CFLAGS="-I/build/${NSS_VERSION}/dist/public/nss -I/build/${NSS_VERSION}/dist/Release/include/nspr" \
@@ -118,6 +121,10 @@ RUN ver=$(readlink -f curl-7.81.0/lib/.libs/libcurl-impersonate-ff.so | sed 's/.
     ln -s "libcurl-impersonate.so.$ver" "out/libcurl-impersonate.so" && \
     strip "out/libcurl-impersonate.so.$ver"
 
+# Verify that the resulting 'libcurl' is really statically compiled against its
+# dependencies.
+RUN ! (ldd ./out/curl-impersonate | grep -q -e nghttp2 -e brotli -e ssl -e crypto)
+
 # Wrapper scripts
 COPY curl_ff* out/
 RUN chmod +x out/curl_*
diff --git a/firefox/Dockerfile.alpine b/firefox/Dockerfile.alpine
index 4bcb214d..e8563044 100644
--- a/firefox/Dockerfile.alpine
+++ b/firefox/Dockerfile.alpine
@@ -52,15 +52,9 @@ ARG NGHTTP2_URL=https://github.com/nghttp2/nghttp2/releases/download/v1.46.0/ngh
 RUN curl -o ${NGHTTP2_VERSION}.tar.bz2 -L ${NGHTTP2_URL}
 RUN tar xf ${NGHTTP2_VERSION}.tar.bz2
 
-# Patch nghttp2 pkg config file to support static builds.
-COPY patches/libnghttp2-*.patch ${NGHTTP2_VERSION}/
-RUN cd ${NGHTTP2_VERSION} && \
-    for p in $(ls libnghttp2-*.patch); do patch -p1 < $p; done && \
-    autoreconf -i && automake && autoconf
-
 # Compile nghttp2
 RUN cd ${NGHTTP2_VERSION} && \
-    ./configure --with-pic && \
+    ./configure --prefix=/build/${NGHTTP2_VERSION}/installed --with-pic --disable-shared && \
     make && make install
 
 # Download curl.
@@ -80,7 +74,7 @@ RUN cd ${CURL_VERSION} && \
     ./configure --prefix=/build/install \
                 --enable-static \
                 --disable-shared \
-                --with-nghttp2=/usr/local \
+                --with-nghttp2=/build/${NGHTTP2_VERSION}/installed \
                 --with-brotli=/build/brotli-${BROTLI_VERSION}/build/installed \
                 --with-nss=/build/${NSS_VERSION}/dist/Release \
                 CFLAGS="-I/build/${NSS_VERSION}/dist/public/nss -I/build/${NSS_VERSION}/dist/Release/include/nspr" \
@@ -92,12 +86,21 @@ RUN mkdir out && \
     ln -s curl-impersonate-ff out/curl-impersonate && \
     strip out/curl-impersonate
 
+# Verify that the resulting 'curl' has all the necessary features.
+RUN ./out/curl-impersonate -V | grep -q zlib && \
+    ./out/curl-impersonate -V | grep -q brotli && \
+    ./out/curl-impersonate -V | grep -q nghttp2 && \
+    ./out/curl-impersonate -V | grep -q -e NSS -e BoringSSL
+
+# Verify that the resulting 'curl' is really statically compiled
+RUN ! (ldd ./out/curl-impersonate | grep -q -e libcurl -e nghttp2 -e brotli -e ssl -e crypto)
+
 RUN rm -Rf /build/install
 
 # Re-compile libcurl dynamically
 RUN cd ${CURL_VERSION} && \
     ./configure --prefix=/build/install \
-                --with-nghttp2=/usr/local \
+                --with-nghttp2=/build/${NGHTTP2_VERSION}/installed \
                 --with-brotli=/build/brotli-${BROTLI_VERSION}/build/installed \
                 --with-nss=/build/${NSS_VERSION}/dist/Release \
                 CFLAGS="-I/build/${NSS_VERSION}/dist/public/nss -I/build/${NSS_VERSION}/dist/Release/include/nspr" \
@@ -113,6 +116,10 @@ RUN ver=$(readlink -f curl-7.81.0/lib/.libs/libcurl-impersonate-ff.so | sed 's/.
     ln -s "libcurl-impersonate.so.$ver" "out/libcurl-impersonate.so" && \
     strip "out/libcurl-impersonate.so.$ver"
 
+# Verify that the resulting 'libcurl' is really statically compiled against its
+# dependencies.
+RUN ! (ldd ./out/curl-impersonate | grep -q -e nghttp2 -e brotli -e ssl -e crypto)
+
 # Wrapper scripts
 COPY curl_ff* out/
 # Replace /bin/bash with /bin/ash
diff --git a/firefox/patches/curl-impersonate.patch b/firefox/patches/curl-impersonate.patch
index 3d817944..d89fc1ce 100644
--- a/firefox/patches/curl-impersonate.patch
+++ b/firefox/patches/curl-impersonate.patch
@@ -19,7 +19,7 @@ index 3e55230ee..90b504b5c 100644
  # List of files required to generate VC IDE .dsp, .vcproj and .vcxproj files
  include lib/Makefile.inc
 diff --git a/configure.ac b/configure.ac
-index 63e320236..238addfaa 100644
+index 63e320236..40f67f137 100644
 --- a/configure.ac
 +++ b/configure.ac
 @@ -1331,7 +1331,8 @@ if test X"$OPT_BROTLI" != Xno; then
@@ -28,7 +28,7 @@ index 63e320236..238addfaa 100644
    if test -n "$PREFIX_BROTLI"; then
 -    LIB_BROTLI="-lbrotlidec"
 +    # curl-impersonate: Use static libbrotli
-+    LIB_BROTLI="-Wl,-Bstatic -lbrotlidec-static -lbrotlicommon-static -Wl,-Bdynamic"
++    LIB_BROTLI="-lbrotlidec-static -lbrotlicommon-static"
      LD_BROTLI=-L${PREFIX_BROTLI}/lib$libsuff
      CPP_BROTLI=-I${PREFIX_BROTLI}/include
      DIR_BROTLI=${PREFIX_BROTLI}/lib$libsuff
diff --git a/firefox/patches/libnghttp2-pc.patch b/firefox/patches/libnghttp2-pc.patch
deleted file mode 100644
index 0758b8b6..00000000
--- a/firefox/patches/libnghttp2-pc.patch
+++ /dev/null
@@ -1,8 +0,0 @@
---- nghttp2-1.46.0-original/lib/libnghttp2.pc.in	2021-10-19 12:31:47.000000000 +0300
-+++ nghttp2-1.46.0/lib/libnghttp2.pc.in	2022-02-17 13:44:46.722604316 +0200
-@@ -31,3 +31,4 @@
- Version: @VERSION@
--Libs: -L${libdir} -lnghttp2
-+Libs: -L${libdir}
-+Libs.private: -l:libnghttp2.a
- Cflags: -I${includedir}