diff --git a/ChangeLog b/ChangeLog
index 6b96957a1c..1805090c20 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2007-10-01  Wim Taymans  <wim.taymans@gmail.com>
+
+	* gst-libs/gst/sdp/gstsdpmessage.h:
+	Add RFC 3556 bandwidth modifiers.
+
 2007-10-01  Wim Taymans  <wim.taymans@gmail.com>
 
 	* docs/libs/gst-plugins-base-libs-docs.sgml:
diff --git a/gst-libs/gst/sdp/gstsdpmessage.h b/gst-libs/gst/sdp/gstsdpmessage.h
index bb1bbc71d7..722ff81361 100644
--- a/gst-libs/gst/sdp/gstsdpmessage.h
+++ b/gst-libs/gst/sdp/gstsdpmessage.h
@@ -114,6 +114,23 @@ typedef struct {
  */
 #define GST_SDP_BWTYPE_EXT_PREFIX 	"X-"
 
+/**
+ * GST_SDP_BWTYPE_RS:
+ *
+ * RTCP bandwidth allocated to active data senders (RFC 3556).
+ *
+ * Since: 0.10.15
+ */
+#define GST_SDP_BWTYPE_RS 		"RS"
+/**
+ * GST_SDP_BWTYPE_RR:
+ *
+ * RTCP bandwidth allocated to data receivers (RFC 3556).
+ *
+ * Since: 0.10.15
+ */
+#define GST_SDP_BWTYPE_RR 		"RR"
+
 /**
  * GstSDPBandwidth:
  * @bwtype: the bandwidth modifier type