diff --git a/scripts.d/50-davs2.sh b/scripts.d/50-davs2.sh
new file mode 100755
index 0000000..77bc1d4
--- /dev/null
+++ b/scripts.d/50-davs2.sh
@@ -0,0 +1,52 @@
+#!/bin/bash
+
+DAVS2_REPO="https://github.com/pkuvcl/davs2.git"
+DAVS2_COMMIT="b06d7585620f4e90a6d19a2926bb4e59793b8942"
+
+ffbuild_enabled() {
+    [[ $VARIANT == gpl* ]] || return -1
+    return 0
+}
+
+ffbuild_dockerstage() {
+    to_df "ADD $SELF /stage.sh"
+    to_df "RUN run_stage"
+}
+
+ffbuild_dockerbuild() {
+    git clone "$DAVS2_REPO" davs2
+    cd davs2
+    git checkout "$DAVS2_COMMIT"
+    cd build/linux
+
+    local myconf=(
+        --disable-cli
+        --enable-pic
+        --prefix="$FFBUILD_PREFIX"
+    )
+
+    if [[ $TARGET == win* ]]; then
+        myconf+=(
+            --host="$FFBUILD_TOOLCHAIN"
+            --cross-prefix="$FFBUILD_CROSS_PREFIX"
+        )
+    else
+        echo "Unknown target"
+        return -1
+    fi
+
+    ./configure "${myconf[@]}" || return -1
+    make -j$(nproc) || return -1
+    make install || return -1
+
+    cd ../../..
+    rm -rf davs2
+}
+
+ffbuild_configure() {
+    echo --enable-libdavs2
+}
+
+ffbuild_unconfigure() {
+    echo --disable-libdavs2
+}