diff --git a/.github/workflows/build-ffmpeg.yml b/.github/workflows/build-ffmpeg.yml
index dbb13b42..0c30ef42 100644
--- a/.github/workflows/build-ffmpeg.yml
+++ b/.github/workflows/build-ffmpeg.yml
@@ -43,24 +43,32 @@ jobs:
       - uses: actions/setup-python@v5
         with:
           python-version: "3.13"
-      - name: Set deployment target
-        if: matrix.os == 'macos-13' || matrix.os == 'macos-14'
-        run: echo "MACOSX_DEPLOYMENT_TARGET=11.0" >> $GITHUB_ENV
-      - name: Install packages
+      - name: Set deployment target for macOS 13
+        if: matrix.os == 'macos-13'
+        run: echo "MACOSX_DEPLOYMENT_TARGET=13.0" >> $GITHUB_ENV
+      - name: Set deployment target for macOS 14
+        if: matrix.os == 'macos-14'
+        run: echo "MACOSX_DEPLOYMENT_TARGET=14.0" >> $GITHUB_ENV
+      - name: Install packages for macOS
         if: matrix.os == 'macos-13' || matrix.os == 'macos-14'
         run: |
           brew update
+          brew install pkg-config srt
           brew unlink gettext libidn2 libpng libtiff libunistring libx11 libxau libxcb libxdmcp little-cms2 unbound
       - uses: msys2/setup-msys2@v2
         if: matrix.os == 'windows-latest'
         with:
-          install: base-devel mingw-w64-x86_64-gcc mingw-w64-x86_64-gperf mingw-w64-x86_64-nasm
+          install: base-devel mingw-w64-x86_64-gcc mingw-w64-x86_64-gperf mingw-w64-x86_64-nasm openssl-devel
           path-type: inherit
           release: false
       - name: Build FFmpeg
         env:
           CIBW_ARCHS: ${{ matrix.arch }}
-          CIBW_BEFORE_BUILD: python scripts/build-ffmpeg.py /tmp/vendor --enable-gpl
+          CIBW_BEFORE_BUILD_LINUX: |
+            yum update
+            yum install -y tcl cmake gcc gcc-c++
+            python scripts/build-ffmpeg.py /tmp/vendor --enable-gpl
+          CIBW_BEFORE_BUILD_MACOS: python scripts/build-ffmpeg.py /tmp/vendor --enable-gpl
           CIBW_BEFORE_BUILD_WINDOWS: python scripts\build-ffmpeg.py C:\cibw\vendor --enable-gpl
           CIBW_BUILD: cp39-*
           CIBW_REPAIR_WHEEL_COMMAND_LINUX: LD_LIBRARY_PATH=/tmp/vendor/lib:$LD_LIBRARY_PATH auditwheel repair -w {dest_dir} {wheel}
@@ -71,6 +79,12 @@ jobs:
           pip install cibuildwheel delvewheel
           cibuildwheel --output-dir output
           rm -f output/*.whl
+      - name: Print config.log
+        if: ${{ failure() }}
+        run: cat /d/a/pyav-ffmpeg/pyav-ffmpeg/build/ffmpeg/build/ffbuild/config.log
+      - name: Setup tmate session
+        if: ${{ failure() }}
+        uses: mxschmitt/action-tmate@v3
       - name: Upload FFmpeg
         uses: actions/upload-artifact@v4
         with:
diff --git a/scripts/build-ffmpeg.py b/scripts/build-ffmpeg.py
index a45a1161..0b47225b 100644
--- a/scripts/build-ffmpeg.py
+++ b/scripts/build-ffmpeg.py
@@ -7,6 +7,7 @@
 
 from cibuildpkg import Builder, Package, fetch, get_platform, log_group, run
 
+
 plat = platform.system()
 
 library_group = [
@@ -172,6 +173,12 @@
         source_dir="source",
         gpl=True,
     ),
+    Package(
+        name="srt",
+        source_url="https://github.com/Haivision/srt/archive/refs/tags/v1.5.4.tar.gz",
+        build_system="cmake",
+        build_arguments=[r"-DOPENSSL_ROOT_DIR=C:\Program Files\OpenSSL"] if plat == "Windows" else [""],
+    ),
 ]
 
 openh264 = Package(
@@ -323,6 +330,7 @@ def main():
         "--enable-libopencore-amrwb",
         "--enable-libopus",
         "--enable-libspeex",
+        "--enable-libsrt",
         "--enable-libtwolame",
         "--enable-libvorbis",
         "--enable-libvpx",
@@ -426,3 +434,4 @@ def main():
 
 if __name__ == "__main__":
     main()
+
diff --git a/scripts/cibuildpkg.py b/scripts/cibuildpkg.py
index 63117756..0aa881e6 100644
--- a/scripts/cibuildpkg.py
+++ b/scripts/cibuildpkg.py
@@ -238,6 +238,7 @@ def _build_with_autoconf(self, package: Package, for_builder: bool) -> None:
 
         if package.name == "ffmpeg" and platform.system() == "Windows":
             correct_configure(os.path.join(package_source_path, "configure"))
+            
 
         # build package
         os.makedirs(package_build_path, exist_ok=True)
@@ -273,6 +274,9 @@ def _build_with_cmake(self, package: Package, for_builder: bool) -> None:
         ]
         if platform.system() == "Darwin":
             cmake_args.append("-DCMAKE_INSTALL_NAME_DIR=" + os.path.join(prefix, "lib"))
+            
+        if package.name == "srt" and platform.system() == "Linux":
+            run(["yum", "-y", "install", "openssl-devel"])
 
         # build package
         os.makedirs(package_build_path, exist_ok=True)
@@ -429,7 +433,13 @@ def _environment(self, *, for_builder: bool) -> dict[str, str]:
             self._mangle_path(os.path.join(prefix, "lib", "pkgconfig")),
             separator=":",
         )
-
+        prepend_env(
+            env,
+            "PKG_CONFIG_PATH",
+            "/c/msys64/usr/lib/pkgconfig",
+            separator=":",
+        )
+        
         if platform.system() == "Darwin" and not for_builder:
             arch_flags = os.environ["ARCHFLAGS"]
             for var in ["CFLAGS", "CXXFLAGS", "LDFLAGS"]: