diff --git a/compat.h b/compat.h
index 9eadf17..3340119 100644
--- a/compat.h
+++ b/compat.h
@@ -696,7 +696,7 @@ static inline int is_vlan_dev(struct net_device *dev)
 #endif
 
 #ifdef CONFIG_BRIDGE_NETFILTER
-# ifdef HAVE_NF_BRIDGE_INFO_GET
+# ifndef HAVE_NF_BRIDGE_INFO_GET
 static inline struct nf_bridge_info *
 nf_bridge_info_get(const struct sk_buff *skb)
 {