diff --git a/cogl-gst/cogl-gst-video-sink.h b/cogl-gst/cogl-gst-video-sink.h
index f98cd98fd..5b3d3760a 100644
--- a/cogl-gst/cogl-gst-video-sink.h
+++ b/cogl-gst/cogl-gst-video-sink.h
@@ -106,9 +106,6 @@ void
 cogl_gst_video_sink_set_context (CoglGstVideoSink *vt,
                                  CoglContext *ctx);
 
-GMainLoop *
-cogl_gst_video_sink_get_main_loop (CoglGstVideoSink *loop);
-
 int
 cogl_gst_video_sink_get_free_layer (CoglGstVideoSink *sink);