diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index a159655..aaa0f5f 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -679,7 +679,7 @@
 	return 0;
 }
 
-extern void xfrm_policy_delete(struct xfrm_policy *pol, int dir);
+extern int xfrm_policy_delete(struct xfrm_policy *pol, int dir);
 
 static inline void xfrm_sk_free_policy(struct sock *sk)
 {