diff --git a/gst/isomp4/fourcc.h b/gst/isomp4/fourcc.h
index 3a92e83760..be5c7c04e1 100644
--- a/gst/isomp4/fourcc.h
+++ b/gst/isomp4/fourcc.h
@@ -251,6 +251,7 @@ G_BEGIN_DECLS
 #define FOURCC_vc_1     GST_MAKE_FOURCC('v','c','-','1')
 #define FOURCC_vide     GST_MAKE_FOURCC('v','i','d','e')
 #define FOURCC_vmhd     GST_MAKE_FOURCC('v','m','h','d')
+#define FOURCC_vp08     GST_MAKE_FOURCC('v','p','0','8')
 #define FOURCC_vp09     GST_MAKE_FOURCC('v','p','0','9')
 #define FOURCC_xvid     GST_MAKE_FOURCC('x','v','i','d')
 #define FOURCC_wave     GST_MAKE_FOURCC('w','a','v','e')
diff --git a/gst/isomp4/gstqtmux.c b/gst/isomp4/gstqtmux.c
index 57294fed53..31c8de032c 100644
--- a/gst/isomp4/gstqtmux.c
+++ b/gst/isomp4/gstqtmux.c
@@ -5346,8 +5346,7 @@ gst_qt_mux_video_sink_set_caps (GstQTPad * qtpad, GstCaps * caps)
       goto refuse_caps;
     }
   } else if (strcmp (mimetype, "video/x-vp8") == 0) {
-    entry.fourcc = FOURCC_VP80;
-    sync = FALSE;
+    entry.fourcc = FOURCC_vp08;
   } else if (strcmp (mimetype, "video/x-vp9") == 0) {
     entry.fourcc = FOURCC_vp09;
   } else if (strcmp (mimetype, "video/x-dirac") == 0) {
diff --git a/gst/isomp4/qtdemux.c b/gst/isomp4/qtdemux.c
index 6a75301cac..63ddbef8b8 100644
--- a/gst/isomp4/qtdemux.c
+++ b/gst/isomp4/qtdemux.c
@@ -13937,6 +13937,7 @@ qtdemux_video_caps (GstQTDemux * qtdemux, QtDemuxStream * stream,
       caps = gst_caps_from_string ("video/x-dnxhd");
       break;
     case FOURCC_VP80:
+    case FOURCC_vp08:
       _codec ("On2 VP8");
       caps = gst_caps_from_string ("video/x-vp8");
       break;