diff --git a/src/vnet/ipsec/ipsec_sa.h b/src/vnet/ipsec/ipsec_sa.h
index bde0958..661b54a 100644
--- a/src/vnet/ipsec/ipsec_sa.h
+++ b/src/vnet/ipsec/ipsec_sa.h
@@ -167,6 +167,7 @@
 
   /* Salt used in GCM modes - stored in network byte order */
   u32 salt;
+  u64 gcm_iv_counter;
 } ipsec_sa_t;
 
 STATIC_ASSERT_OFFSET_OF (ipsec_sa_t, cacheline1, CLIB_CACHE_LINE_BYTES);