diff --git a/build-ffmpeg b/build-ffmpeg
index f1df0d96..c027ae72 100755
--- a/build-ffmpeg
+++ b/build-ffmpeg
@@ -278,7 +278,7 @@ mkdir -p "$PACKAGES"
 mkdir -p "$WORKSPACE"
 
 export PATH="${WORKSPACE}/bin:$PATH"
-PKG_CONFIG_PATH="/usr/local/lib/x86_64-linux-gnu/pkgconfig:/usr/local/lib/pkgconfig"
+PKG_CONFIG_PATH="$WORKSPACE/lib/pkgconfig:/usr/local/lib/x86_64-linux-gnu/pkgconfig:/usr/local/lib/pkgconfig"
 PKG_CONFIG_PATH+=":/usr/local/share/pkgconfig:/usr/lib/x86_64-linux-gnu/pkgconfig:/usr/lib/pkgconfig:/usr/share/pkgconfig:/usr/lib64/pkgconfig"
 export PKG_CONFIG_PATH