diff --git a/.github/scripts/build.sh b/.github/scripts/build.sh
new file mode 100755
index 0000000..267f120
--- /dev/null
+++ b/.github/scripts/build.sh
@@ -0,0 +1,92 @@
+#!/bin/bash
+
+ROOT_DIR="$(pwd)"
+FFMPEG_VERSION="6.0"
+NUM_JOBS="4"
+
+if [ $# -eq 1 ]; then
+	PACKAGE_NAME="$1"
+	FFMPEG_OPTIONS=""
+	PSXAVENC_OPTIONS=""
+elif [ $# -eq 3 ]; then
+	PACKAGE_NAME="$1"
+	FFMPEG_OPTIONS="--arch=x86 --target-os=mingw32 --cross-prefix=$2-"
+	PSXAVENC_OPTIONS="--cross-file $3"
+else
+	echo "Usage: $0 <package name> [cross prefix] [cross file]"
+	exit 0
+fi
+
+## Download FFmpeg
+
+if [ ! -d ffmpeg-$FFMPEG_VERSION ]; then
+	wget "https://ffmpeg.org/releases/ffmpeg-$FFMPEG_VERSION.tar.xz" \
+		|| exit 1
+	tar Jxf ffmpeg-$FFMPEG_VERSION.tar.xz \
+		|| exit 1
+
+	rm -f ffmpeg-$FFMPEG_VERSION.tar.xz
+fi
+
+## Build FFmpeg
+
+mkdir -p ffmpeg-build
+cd ffmpeg-build
+
+../ffmpeg-$FFMPEG_VERSION/configure \
+	--prefix="$ROOT_DIR/ffmpeg-dist" \
+	$FFMPEG_OPTIONS \
+	--enable-gpl \
+	--enable-version3 \
+	--enable-static \
+	--disable-shared \
+	--enable-small \
+	--disable-programs \
+	--disable-doc \
+	--disable-avdevice \
+	--disable-postproc \
+	--disable-avfilter \
+	--disable-network \
+	--disable-encoders \
+	--disable-hwaccels \
+	--disable-muxers \
+	--disable-bsfs \
+	--disable-devices \
+	--disable-filters \
+	--disable-mmx \
+	|| exit 2
+make -j $NUM_JOBS \
+	|| exit 2
+make install \
+	|| exit 2
+
+cd ..
+rm -rf ffmpeg-build
+
+## Build psxavenc
+
+meson setup \
+	--buildtype release \
+	--strip \
+	--prefix $ROOT_DIR/psxavenc-dist \
+	--pkg-config-path $ROOT_DIR/ffmpeg-dist/lib/pkgconfig \
+	$PSXAVENC_OPTIONS \
+	psxavenc-build \
+	psxavenc \
+	|| exit 3
+meson compile -C psxavenc-build \
+	|| exit 3
+meson install -C psxavenc-build \
+	|| exit 3
+
+rm -rf ffmpeg-dist psxavenc-build
+
+## Package psxavenc
+
+cd psxavenc-dist
+
+zip -9 -r ../$PACKAGE_NAME.zip . \
+	|| exit 4
+
+cd ..
+rm -rf psxavenc-dist
diff --git a/.github/scripts/mingw-cross.txt b/.github/scripts/mingw-cross.txt
new file mode 100644
index 0000000..e3121de
--- /dev/null
+++ b/.github/scripts/mingw-cross.txt
@@ -0,0 +1,12 @@
+[binaries]
+c         = 'x86_64-w64-mingw32-gcc'
+cpp       = 'x86_64-w64-mingw32-g++'
+ar        = 'x86_64-w64-mingw32-ar'
+strip     = 'x86_64-w64-mingw32-strip'
+pkgconfig = 'pkg-config'
+
+[host_machine]
+system     = 'windows'
+cpu_family = 'x86_64'
+cpu        = 'x86_64'
+endian     = 'little'
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 0000000..43f5f1a
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,44 @@
+
+name: Build psxavenc
+on:   [ push, pull_request ]
+
+jobs:
+  build:
+    name:    Build and create release
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Install prerequisites
+      run: |
+        sudo apt-get update -y
+        sudo apt-get install -y --no-install-recommends meson ninja-build gcc-mingw-w64-x86-64
+
+    - name: Fetch repo contents
+      uses: actions/checkout@v3
+      with:
+        path: psxavenc
+
+    - name: Build psxavenc for Windows
+      run: |
+        psxavenc/.github/scripts/build.sh psxavenc-windows x86_64-w64-mingw32 psxavenc/.github/scripts/mingw-cross.txt
+
+    - name: Build psxavenc for Linux
+      run: |
+        psxavenc/.github/scripts/build.sh psxavenc-linux
+
+    - name: Upload build artifacts
+      uses: actions/upload-artifact@v3
+      with:
+        name: psxavenc-windows
+        path: |
+          psxavenc-windows.zip
+          psxavenc-linux.zip
+
+    - name: Publish release
+      if:   ${{ github.ref_type == 'tag' }}
+      uses: softprops/action-gh-release@v1
+      with:
+        #fail_on_unmatched_files: true
+        files: |
+          psxavenc-windows.zip
+          psxavenc-linux.zip