diff --git a/subprojects/gst-plugins-ugly/ext/mpeg2dec/gstmpeg2dec.c b/subprojects/gst-plugins-ugly/ext/mpeg2dec/gstmpeg2dec.c
index 59be6aebfd..850133f885 100644
--- a/subprojects/gst-plugins-ugly/ext/mpeg2dec/gstmpeg2dec.c
+++ b/subprojects/gst-plugins-ugly/ext/mpeg2dec/gstmpeg2dec.c
@@ -82,7 +82,7 @@ static gboolean gst_mpeg2dec_decide_allocation (GstVideoDecoder * decoder,
     GstQuery * query);
 
 static void gst_mpeg2dec_clear_buffers (GstMpeg2dec * mpeg2dec);
-static gboolean gst_mpeg2dec_crop_buffer (GstMpeg2dec * dec,
+static GstFlowReturn gst_mpeg2dec_crop_buffer (GstMpeg2dec * dec,
     GstVideoCodecFrame * in_frame, GstVideoFrame * in_vframe);
 
 static void