diff --git a/common b/common
index 895baa0fa0..bbd74e96ef 160000
--- a/common
+++ b/common
@@ -1 +1 @@
-Subproject commit 895baa0fa0f829ef752424a31bbb2cf68e63842e
+Subproject commit bbd74e96ef37a7d437930f85f939a6a7d36dd012
diff --git a/gst-libs/gst/riff/riff.h b/gst-libs/gst/riff/riff.h
index 87ebdacf77..8d8972512b 100644
--- a/gst-libs/gst/riff/riff.h
+++ b/gst-libs/gst/riff/riff.h
@@ -288,6 +288,7 @@ struct _gst_riff_strf_auds {       /* == WaveHeader (?) */
 #define GST_RIFF_IBM_FORMAT_ADPCM           (0x0103)
 #define GST_RIFF_WAVE_FORMAT_DIVX           (0x0160)
 #define GST_RIFF_WAVE_FORMAT_divx           (0x0161)
+#define GST_RIFF_WAVE_FORMAT_A52	    (0x2000)
 #define GST_RIFF_WAVE_FORMAT_VORBIS1        (0x674f)
 #define GST_RIFF_WAVE_FORMAT_VORBIS2        (0x6750)
 #define GST_RIFF_WAVE_FORMAT_VORBIS3        (0x6751)