diff --git a/.github/workflows/package-action.yml b/.github/workflows/package-action.yml
index fd3f1bb..da1d3ce 100644
--- a/.github/workflows/package-action.yml
+++ b/.github/workflows/package-action.yml
@@ -51,7 +51,7 @@ jobs:
     - name: Install OS Dependencies
       run: >-
         apt-get install -y python3
-        python3-pip python3-venv patchelf build-essential m4
+        python3-pip python3-venv patchelf build-essential m4 texinfo
 
     - name: Create virtualenv
       run: >-
diff --git a/dockerbuild.sh b/dockerbuild.sh
index 5383ccb..6369d4d 100755
--- a/dockerbuild.sh
+++ b/dockerbuild.sh
@@ -14,7 +14,7 @@ export CHOWN
 CMD="
 apt-get update;
 apt-get install -y gcc python3 \
-   python3-pip python3-venv build-essential patchelf m4 libexpat1-dev
+   python3-pip python3-venv build-essential patchelf m4 texinfo
 cd /src
 python3 -m venv venv
 venv/bin/pip install build wheel setuptools
diff --git a/src/relenv_gdb/build.py b/src/relenv_gdb/build.py
index 38b16bf..3ad88cd 100644
--- a/src/relenv_gdb/build.py
+++ b/src/relenv_gdb/build.py
@@ -5,6 +5,7 @@
 Build our python wheel.
 """
 import contextlib
+import logging
 import os
 import pathlib
 import pprint
@@ -41,29 +42,55 @@ def build_gdb(prefix):
     src = prefix / "src"
     src.mkdir(exist_ok=True)
 
-    url = "https://gmplib.org/download/gmp/gmp-6.3.0.tar.xz"
-    relenv.common.download_url(
-        url,
-        src,
-    )
-
-    archive_name = str(src / pathlib.Path(url).name)
-    relenv.common.extract_archive(str(src), archive_name)
-    dir_name = archive_name.split(".tar")[0]
     os.environ.update(relenv.buildenv.buildenv(prefix))
-    # os.environ['LDFLAGS'] = f"-Wl,-rpath,{os.environ['RELENV_PATH']}/lib {os.environ['LDFLAGS']}"
     os.environ["CFLAGS"] = (
         f"{os.environ['CFLAGS']} -I{os.environ['RELENV_PATH']}/include/ncursesw "
-        #    f"-I{os.environ['RELENV_PATH']}/include/python3.10"
+        f"-I{os.environ['RELENV_PATH']}/include/readline "
+        f"-I{os.environ['RELENV_PATH']}/lib/python3.10/site-packages/relenv_gdb/gdb/include"
     )
     os.environ["CPPFLAGS"] = (
         f"{os.environ['CPPFLAGS']} -I{os.environ['RELENV_PATH']}/include/ncursesw "
-        #    f"-I{os.environ['RELENV_PATH']}/include/python3.10"
+        f"-I{os.environ['RELENV_PATH']}/include/readline "
+        f"-I{os.environ['RELENV_PATH']}/lib/python3.10/site-packages/relenv_gdb/gdb/include"
+    )
+    os.environ["LDFLAGS"] = (
+        f"{os.environ['LDFLAGS']} "
+        f"-L{os.environ['RELENV_PATH']}/lib/python3.10/site-packages/relenv_gdb/gdb/lib "
+        f"-lreadline"
     )
 
     print(f"Build environment: {pprint.pformat(dict(os.environ))}")
     sys.stdout.flush()
 
+    url = "https://gmplib.org/download/gmp/gmp-6.3.0.tar.xz"
+    relenv.common.download_url(
+        url,
+        src,
+    )
+    archive_name = str(src / pathlib.Path(url).name)
+    relenv.common.extract_archive(str(src), archive_name)
+    dir_name = archive_name.split(".tar")[0]
+
+    with pushd(src / dir_name):
+        subprocess.run(
+            [
+                "./configure",
+                f"--prefix={os.environ['RELENV_PATH']}/lib/python3.10/site-packages/relenv_gdb/gdb",
+            ],
+            check=True,
+        )
+        subprocess.run(["make"], check=True)
+        subprocess.run(["make", "install"], check=True)
+
+    url = "https://www.mpfr.org/mpfr-current/mpfr-4.2.1.tar.xz"
+    relenv.common.download_url(
+        url,
+        src,
+    )
+    archive_name = str(src / pathlib.Path(url).name)
+    relenv.common.extract_archive(str(src), archive_name)
+    dir_name = archive_name.split(".tar")[0]
+
     with pushd(src / dir_name):
         subprocess.run(
             [
@@ -75,7 +102,7 @@ def build_gdb(prefix):
         subprocess.run(["make"], check=True)
         subprocess.run(["make", "install"], check=True)
 
-    url = "https://ftp.gnu.org/gnu/gdb/gdb-13.2.tar.xz"
+    url = "https://ftp.gnu.org/gnu/gdb/gdb-15.1.tar.xz"
     relenv.common.download_url(
         url,
         src,
@@ -88,7 +115,7 @@ def build_gdb(prefix):
             [
                 "./configure",
                 f"--prefix={os.environ['RELENV_PATH']}/lib/python3.10/site-packages/relenv_gdb/gdb",
-                # f"--with-python={os.environ['RELENV_PATH']}/bin/python3",
+                f"--with-python={os.environ['RELENV_PATH']}/bin/python3",
                 "--with-lzma",
                 "--with-separate-debug-dir=/usr/lib/debug",
             ],
@@ -104,7 +131,7 @@ def build_gdb(prefix):
                     f"{os.environ['TOOLCHAIN_PATH']}/{os.environ['TRIPLET']}/sysroot/lib",
                     _,
                 ],
-                # check=True,
+                check=True,
             )
         subprocess.run(["make", "install"])
 
@@ -121,12 +148,8 @@ def build_gdb(prefix):
 
 def build_wheel(wheel_directory, metadata_directory=None, config_settings=None):
     """PEP 517 wheel creation hook."""
-    import logging
-
     logging.basicConfig(level=logging.DEBUG)
-    #    static_build_dir = os.environ.get("PY_STATIC_BUILD_DIR", "")
 
-    # XXX should be in relenv
     dirs = relenv.common.work_dirs()
     if not dirs.toolchain.exists():
         os.makedirs(dirs.toolchain)
@@ -135,17 +158,18 @@ def build_wheel(wheel_directory, metadata_directory=None, config_settings=None):
 
     arch = relenv.common.build_arch()
     triplet = relenv.common.get_triplet(machine=arch)
+
     python = relenv.build.platform_versions()[0]
+    version = relenv.common.__version__
 
     root = pathlib.Path(os.environ.get("PWD", os.getcwd()))
     build = root / "build"
 
     relenvdir = (build / "gdb").resolve()
-    print(f"** RELENV DIR IS: {relenvdir}")
-    sys.stdout.flush()
+
     relenv.toolchain.fetch(arch, dirs.toolchain)
-    relenv.fetch.fetch(relenv.common.__version__, triplet, python)
+    relenv.fetch.fetch(version, triplet, python)
     if not relenvdir.exists():
-        relenv.create.create(str(relenvdir))
+        relenv.create.create(str(relenvdir), version=python)
     build_gdb(relenvdir)
     return _build_wheel(wheel_directory, metadata_directory, config_settings)