diff --git a/subprojects/gst-plugins-ugly/ext/mpeg2dec/gstmpeg2dec.c b/subprojects/gst-plugins-ugly/ext/mpeg2dec/gstmpeg2dec.c
index 850133f885..038f03dded 100644
--- a/subprojects/gst-plugins-ugly/ext/mpeg2dec/gstmpeg2dec.c
+++ b/subprojects/gst-plugins-ugly/ext/mpeg2dec/gstmpeg2dec.c
@@ -1120,8 +1120,10 @@ gst_mpeg2dec_handle_frame (GstVideoDecoder * decoder,
         break;
       case STATE_INVALID_END:
         GST_DEBUG_OBJECT (mpeg2dec, "invalid end");
+        /* FALLTHROUGH */
       case STATE_END:
         GST_DEBUG_OBJECT (mpeg2dec, "end");
+        /* FALLTHROUGH */
       case STATE_SLICE:
         GST_DEBUG_OBJECT (mpeg2dec, "display_fbuf:%p, discard_fbuf:%p",
             info->display_fbuf, info->discard_fbuf);