diff --git a/pkgs/applications/video/kooha/default.nix b/pkgs/applications/video/kooha/default.nix
index 667dfd83d2cf..66cac403727a 100644
--- a/pkgs/applications/video/kooha/default.nix
+++ b/pkgs/applications/video/kooha/default.nix
@@ -55,6 +55,7 @@ stdenv.mkDerivation rec {
     gobject-introspection
     gst_all_1.gstreamer
     gst_all_1.gst-plugins-base
+    gst_all_1.gst-plugins-ugly
     gtk4
     libadwaita
     libpulseaudio