diff --git a/igmp.c b/igmp.c
index 53eb87c1..9ef7cccb 100644
--- a/igmp.c
+++ b/igmp.c
@@ -42,6 +42,42 @@
 
 #include "defs.h"
 
+//#ifdef GIL_SUPPORT_IGMPV3 //24Oct13, can be moved to ./igmpv3.h
+#define IGMPV3_HOST_MEMBERSHIP_REPORT	0x22	/* V3 version of 0x11 */
+/* V3 group record types [grec_type] */
+#define IGMPV3_MODE_IS_INCLUDE		1
+#define IGMPV3_MODE_IS_EXCLUDE		2
+#define IGMPV3_CHANGE_TO_INCLUDE	3
+#define IGMPV3_CHANGE_TO_EXCLUDE	4
+#define IGMPV3_ALLOW_NEW_SOURCES	5
+#define IGMPV3_BLOCK_OLD_SOURCES	6
+
+//Support iGMPv3 w/o support 'grec_src[]'!
+//From  <linux/igmp.h> all in BigEndian Format
+/* V3 group record types [grec_type] */
+#define IGMPV3_MODE_IS_INCLUDE		1
+#define IGMPV3_MODE_IS_EXCLUDE		2
+#define IGMPV3_CHANGE_TO_INCLUDE	3
+#define IGMPV3_CHANGE_TO_EXCLUDE	4
+#define IGMPV3_ALLOW_NEW_SOURCES	5
+#define IGMPV3_BLOCK_OLD_SOURCES	6
+struct igmpv3_grec {
+	u_int8_t	grec_type;
+	u_int8_t	grec_auxwords;
+	u_int16_t	grec_nsrcs;
+	u_int32		grec_mca;
+	u_int32		grec_src[0];
+};
+struct igmpv3_report {
+	u_int8_t	type;
+	u_int8_t	resv1;
+	u_int16_t	csum;
+	u_int16_t	resv2;
+	u_int16_t	ngrec;
+	struct igmpv3_grec grec[0];
+};
+//#endif /*GIL_SUPPORT_IGMPV3*/
+
 /*
  * Exported variables.
  */
@@ -262,6 +298,48 @@ static void accept_igmp(ssize_t recvlen)
 		    return;
 	    }
 
+//#ifdef GIL_SUPPORT_IGMPV3 //24Oct13
+	case IGMPV3_HOST_MEMBERSHIP_REPORT: //Join / Leave
+	{
+	    int			  ngrec, grec_i;
+	    char		 *NextGrecPtr;
+	    struct igmpv3_report *igmpv3;
+	    struct igmpv3_grec 	 *Grec;
+
+	    igmpv3 = (struct igmpv3_report *)(igmp_recv_buf + iphdrlen);
+	    ngrec  = ntohs(igmpv3->ngrec);
+
+	    //logit(LOG_DEBUG, 0, "GIL 24OCT13 accept_igmp V3iGMP_Report type:0x%x src:%s dst:%s num_grp:%u",
+	    //	igmpv3->type, inet_fmt(src, s1, sizeof(s1)), inet_fmt(dst, s2, sizeof(s2)), ngrec );
+	    Grec = &igmpv3->grec[0];
+	    NextGrecPtr = (char *)Grec;
+	    for (grec_i = 0; grec_i < ngrec; grec_i++)
+	    {
+		u_int8_t  grec_type = Grec->grec_type;		 //was: igmpv3->grec[grec_i].grec_type;
+		u_int16_t num_src   = ntohs(Grec->grec_nsrcs);	 //was: ntohs(igmpv3->grec[grec_i].grec_nsrcs);
+
+		group = Grec->grec_mca;	//Keep it in BigEndian/NetworkOrder //was: igmpv3->grec[grec_i].grec_mca;
+		//logit(LOG_DEBUG, 0, "..GIL 24OCT13 accept_igmp grec:%u type:%u #src:%u group:%s ptr-match:%u", grec_i, grec_type, num_src,
+		//	inet_fmt(group, s2, sizeof(s2)), (NextGrecPtr==(char *)&igmpv3->grec[grec_i]) );
+		//Note "dst" is not as in IGMP_V1/V2 it is always 224.0.0.22, but it is ignored by the following callee
+		//Also type is only checked against IGMP_V1_MEMBERSHIP_REPORT or else...
+		//advance Grec for next loop!
+		NextGrecPtr += sizeof(struct igmpv3_grec); // Normal advance (i.e. for SOURCE EXCLUDE)
+		if (num_src > 1)
+		    NextGrecPtr += (num_src - 1) * sizeof(u_int32); // adjust for grec_src[N]
+		Grec = (struct igmpv3_grec *)NextGrecPtr;
+
+		if (num_src != 0)
+		    continue;
+		if ((grec_type == IGMPV3_MODE_IS_EXCLUDE) || (grec_type == IGMPV3_CHANGE_TO_EXCLUDE))
+		    accept_group_report(src, dst, group, igmp->igmp_type);
+		else if (grec_type == IGMPV3_CHANGE_TO_INCLUDE)
+		    accept_leave_message(src, dst, group);
+	    }
+	}
+	return;
+//#endif /*GIL_SUPPORT_IGMPV3*/
+
 	case IGMP_PIM:
 	    return;    /* TODO: this is PIM v1 message. Handle it?. */
 
diff --git a/vif.c b/vif.c
index 9e339f7b..f1253ae2 100644
--- a/vif.c
+++ b/vif.c
@@ -39,6 +39,10 @@
 
 
 #include "defs.h"
+//#ifdef GIL_SUPPORT_IGMPV3 //24Oct13 Add IGMPV3 Manage-Ip k_join/k_leave
+#include <arpa/inet.h>
+#define MCAST_ALL_IGMP_ROUTERS	"224.0.0.22" //IGMPv3 Manage-Ip
+//#endif /*GIL_SUPPORT_IGMPV3*/
 
 
 /*
@@ -318,6 +322,12 @@ static void start_vif(vifi_t vifi)
 	 */
 	k_join(igmp_socket, allrouters_group, v);
 
+//#ifdef GIL_SUPPORT_IGMPV3 //24Oct13 Add IGMPV3 Manage-Ip k_join/k_leave
+	/*
+	 * TO support V3 MEMBERSHIP_REPORT need to join ALL-IGMP-ROUTERS
+	 */
+	k_join(igmp_socket, inet_addr(MCAST_ALL_IGMP_ROUTERS), v);
+//#endif /*GIL_SUPPORT_IGMPV3*/
 	/*
 	 * Until neighbors are discovered, assume responsibility for sending
 	 * periodic group membership queries to the subnet.  Send the first
@@ -368,6 +378,9 @@ static void stop_vif(vifi_t vifi)
     if (!(v->uv_flags & VIFF_REGISTER)) {
 	k_leave(igmp_socket, allpimrouters_group, v);
 	k_leave(igmp_socket, allrouters_group, v);
+//#ifdef GIL_SUPPORT_IGMPV3 //24Oct13 Add IGMPV3 Manage-Ip k_join/k_leave
+	k_leave(igmp_socket, inet_addr(MCAST_ALL_IGMP_ROUTERS), v);
+//#endif /*GIL_SUPPORT_IGMPV3*/
 	/*
 	 * Discard all group addresses.  (No need to tell kernel;
 	 * the k_del_vif() call will clean up kernel state.)