diff --git a/deps/nbytes/unofficial.gni b/deps/nbytes/unofficial.gni
index 2acea0d5204d04..9fbdefd00ab675 100644
--- a/deps/nbytes/unofficial.gni
+++ b/deps/nbytes/unofficial.gni
@@ -9,7 +9,7 @@ import("$node_v8_path/gni/v8.gni")
 # prevent accidental edits from contributors.
 template("nbytes_gn_build") {
   config("nbytes_config") {
-    include_dirs = [ "include" ]
+    include_dirs = [ ".", "include" ]
   }
 
   gypi_values = exec_script("../../tools/gypi_to_gn.py",
diff --git a/deps/nghttp2/unofficial.gni b/deps/nghttp2/unofficial.gni
index 6b3f23a7b0b662..d7c6bb89652753 100644
--- a/deps/nghttp2/unofficial.gni
+++ b/deps/nghttp2/unofficial.gni
@@ -34,6 +34,7 @@ template("nghttp2_gn_build") {
     if (is_clang || !is_win) {
       cflags_c = [
         "-Wno-implicit-fallthrough",
+        "-Wno-extra-semi",
       ]
     }
   }
diff --git a/deps/sqlite/unofficial.gni b/deps/sqlite/unofficial.gni
index ebb3ffcd6d42b4..98dfda4f2ad1b5 100644
--- a/deps/sqlite/unofficial.gni
+++ b/deps/sqlite/unofficial.gni
@@ -25,6 +25,13 @@ template("sqlite_gn_build") {
         "-Wno-unused-function",
         "-Wno-unused-variable",
       ]
+    } else {
+      cflags_c = [
+        "-Wno-implicit-fallthrough",
+        "-Wno-unreachable-code",
+        "-Wno-unreachable-code-break",
+        "-Wno-unreachable-code-return",
+      ]
     }
   }
 }