diff --git a/dist/macos/macdeploy.py b/dist/macos/macdeploy.py
index 16f789fa7..051668bad 100755
--- a/dist/macos/macdeploy.py
+++ b/dist/macos/macdeploy.py
@@ -101,6 +101,7 @@ GSTREAMER_PLUGINS = [
     'libgstvorbis.so',
     'libgstisomp4.so',
     'libgstlame.so',
+    'libgstlibav.so',
 
 ]