diff -Naur a/debian/patches/series b/debian/patches/series
--- a/debian/patches/series	2013-07-01 11:44:41.000000000 -0700
+++ b/debian/patches/series	2014-08-13 13:12:44.326641107 -0700
@@ -1,3 +1,4 @@
 fix_manpage_errors
 99_linux_2.6_compat
 libnl3.patch
+vrrp_ah.patch
diff -Naur a/debian/patches/vrrp_ah.patch b/debian/patches/vrrp_ah.patch
--- a/debian/patches/vrrp_ah.patch	1969-12-31 16:00:00.000000000 -0800
+++ b/debian/patches/vrrp_ah.patch	2014-08-13 13:13:44.094979249 -0700
@@ -0,0 +1,11 @@
+--- a/keepalived/vrrp/vrrp.c	2012-08-16 16:21:28.000000000 -0700
++++ b/keepalived/vrrp/vrrp.c	2014-08-13 13:09:48.289648524 -0700
+@@ -238,7 +238,7 @@
+ 
+ 		if (vrrp->auth_type == VRRP_AUTH_AH) {
+ 			ah = (ipsec_ah *) (buffer + ihl);
+-			hd = (vrrp_pkt *) (ah + vrrp_ipsecah_len());
++			hd = (vrrp_pkt *) ((char *) ah + vrrp_ipsecah_len());
+ 		} else {
+ 			hd = (vrrp_pkt *) (buffer + ihl);
+ 		}