diff --git a/openscenegraph/PKGBUILD b/openscenegraph/PKGBUILD
index a27806d2e..d84ad4b79 100644
--- a/openscenegraph/PKGBUILD
+++ b/openscenegraph/PKGBUILD
@@ -22,7 +22,6 @@ build() {
   cmake \
     -DCMAKE_INSTALL_PREFIX=/usr \
     -DCMAKE_BUILD_TYPE=Release \
-    -DFFMPEG_LIBAVCODEC_INCLUDE_DIRS=Off \
     ..
 
   make