diff --git a/pkgs/applications/video/glaxnimate/default.nix b/pkgs/applications/video/glaxnimate/default.nix
index 143c2cbec46e..7d42156b8977 100644
--- a/pkgs/applications/video/glaxnimate/default.nix
+++ b/pkgs/applications/video/glaxnimate/default.nix
@@ -33,8 +33,8 @@ stdenv.mkDerivation rec {
   buildInputs = [
     zlib
     potrace
+    # Upstream asks for libav dependency, which is fulfilled by ffmpeg
     ffmpeg
-    # gst_all_1.gst-libav # Note that since gst-libav-1.6, libav is actually ffmpeg
     libarchive
     python3
     qtbase