diff --git a/src/backends/meta-screen-cast-window-stream-src.c b/src/backends/meta-screen-cast-window-stream-src.c
index d90d65ac6..67251bf36 100644
--- a/src/backends/meta-screen-cast-window-stream-src.c
+++ b/src/backends/meta-screen-cast-window-stream-src.c
@@ -417,6 +417,7 @@ cursor_changed (MetaCursorTracker             *cursor_tracker,
 static void
 on_prepare_frame (ClutterStage                  *stage,
                   ClutterStageView              *stage_view,
+                  ClutterFrame                  *frame,
                   MetaScreenCastWindowStreamSrc *window_src)
 {
   sync_cursor_state (window_src);