diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 7a15e30..b56f954 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -36,6 +36,7 @@
 #include <net/netfilter/nf_conntrack_expect.h>
 #include <net/netfilter/nf_conntrack_helper.h>
 #include <net/netfilter/nf_conntrack_core.h>
+#include <net/netfilter/nf_conntrack_extend.h>
 
 #define NF_CONNTRACK_VERSION	"0.5.0"
 
@@ -317,6 +318,8 @@
 	if (l4proto && l4proto->destroy)
 		l4proto->destroy(ct);
 
+	nf_ct_ext_destroy(ct);
+
 	destroyed = rcu_dereference(nf_conntrack_destroyed);
 	if (destroyed)
 		destroyed(ct);
@@ -650,6 +653,7 @@
 {
 	u_int32_t features = conntrack->features;
 	NF_CT_ASSERT(features >= NF_CT_F_BASIC && features < NF_CT_F_NUM);
+	nf_ct_ext_free(conntrack);
 	DEBUGP("nf_conntrack_free: features = 0x%x, conntrack=%p\n", features,
 	       conntrack);
 	kmem_cache_free(nf_ct_cache[features].cachep, conntrack);