diff -ru a/include/linux/igmp.h b/include/linux/igmp.h
--- a/include/linux/igmp.h	2010-08-27 01:47:12.000000000 +0200
+++ b/include/linux/igmp.h	2010-12-15 09:50:47.808363144 +0100
@@ -85,9 +85,9 @@
 #define IGMP_DVMRP			0x13	/* DVMRP routing */
 #define IGMP_PIM			0x14	/* PIM routing */
 #define IGMP_TRACE			0x15
-#define IGMPV2_HOST_MEMBERSHIP_REPORT	0x16	/* V2 version of 0x11 */
+#define IGMPV2_HOST_MEMBERSHIP_REPORT	0x16	/* V2 version of 0x12 */
 #define IGMP_HOST_LEAVE_MESSAGE 	0x17
-#define IGMPV3_HOST_MEMBERSHIP_REPORT	0x22	/* V3 version of 0x11 */
+#define IGMPV3_HOST_MEMBERSHIP_REPORT	0x22	/* V3 version of 0x12 */
 
 #define IGMP_MTRACE_RESP		0x1e
 #define IGMP_MTRACE			0x1f