diff --git a/build-win.sh b/build-win.sh
old mode 100644
new mode 100755
index 7f9a3f0..ddfffdf
--- a/build-win.sh
+++ b/build-win.sh
@@ -1,4 +1,5 @@
-export FFBUILD_FLAGS="--enable-ffnvcodec --enable-dxva2 --enable-amf"
+export FFBUILD_FLAGS="--enable-ffnvcodec --enable-dxva2 --enable-amf --enable-libmfx"
 export FFBUILD_PLATFORM="win"
+export MFX_HOST=x86_64-w64-mingw32
 
 FFMPEG_OS=mingw32 OPENH264_ARCH=x86_64 OPENH264_OS=mingw_nt CC=x86_64-w64-mingw32-gcc CXX=x86_64-w64-mingw32-g++ AR=x86_64-w64-mingw32-gcc-ar bash build.sh --arch x86_64
diff --git a/build-win32.sh b/build-win32.sh
old mode 100644
new mode 100755
index ae362b4..1339329
--- a/build-win32.sh
+++ b/build-win32.sh
@@ -1,4 +1,4 @@
-export FFBUILD_FLAGS="--enable-ffnvcodec --enable-dxva2 --enable-amf"
+export FFBUILD_FLAGS="--enable-ffnvcodec --enable-dxva2 --enable-amf --enable-libmfx"
 export FFBUILD_PLATFORM="win"
 
 FFMPEG_OS=mingw32 OPENH264_ARCH=i686 OPENH264_OS=mingw_nt CC=i686-w64-mingw32-gcc CXX=i686-w64-mingw32-g++ AR=i686-w64-mingw32-gcc-ar bash build.sh --arch i686
diff --git a/build.sh b/build.sh
index 48983fc..7cbd35b 100755
--- a/build.sh
+++ b/build.sh
@@ -33,7 +33,7 @@ bash scripts/build-iconv.sh
 case $FFBUILD_PLATFORM in
   win)
     bash scripts/build-ffnvcodec.sh
-    # bash scripts/build-libmfx.sh
+    bash scripts/build-libmfx.sh
     ;;
 esac
 
diff --git a/scripts/build-ffmpeg.sh b/scripts/build-ffmpeg.sh
index 36b6159..bece33d 100644
--- a/scripts/build-ffmpeg.sh
+++ b/scripts/build-ffmpeg.sh
@@ -9,7 +9,7 @@ git clone https://github.com/GPUOpen-LibrariesAndSDKs/AMF -b v1.4.29 $amfPath --
 
 cd $ffmpegPath
 
-# git am ../../patches/ffmpeg/*
+git am ../../patches/ffmpeg/*
 
 cp -r $amfPath/amf/public/include $PREFIX/include/AMF
 
diff --git a/scripts/build-libmfx.sh b/scripts/build-libmfx.sh
index f9f1b7f..92ede3e 100644
--- a/scripts/build-libmfx.sh
+++ b/scripts/build-libmfx.sh
@@ -9,22 +9,18 @@ cd $projectDir
 
 git init
 git remote add origin https://github.com/lu-zero/mfx_dispatch
-git fetch --depth 1 origin "1.35.1"
+git fetch --depth 1 origin "5a3f178be7f406cec920b9f52f46c1ae29f29bb2"
 git checkout FETCH_HEAD
 
 git am ../../patches/mfx/*
 
-rm -rf build
-mkdir build
-
-cd build
-
 export CFLAGS="$CFLAGS -static-libgcc -static-libstdc++ -static"
 export CXXFLAGS="$CXXFLAGS -static-libgcc -static-libstdc++ -static"
 export LDFLAGS="$LDFLAGS -static-libgcc -static-libstdc++"
 
-cmake -DCMAKE_INSTALL_PREFIX=$PREFIX -DCMAKE_BUILD_TYPE=Release ..
+autoreconf -i
 
-cmake --build . --config Release
+./configure --prefix=$PREFIX --disable-shared --enable-static --with-pic --host=$MFX_HOST
 
-cmake --install .
+make -j$JOBS
+make install