diff --git a/include/netlink/route/cls/basic.h b/include/netlink/route/cls/basic.h
index 7cd4755..a48ee2e 100644
--- a/include/netlink/route/cls/basic.h
+++ b/include/netlink/route/cls/basic.h
@@ -6,7 +6,7 @@
  *	License as published by the Free Software Foundation version 2.1
  *	of the License.
  *
- * Copyright (c) 2008-2010 Thomas Graf <tgraf@suug.ch>
+ * Copyright (c) 2008-2013 Thomas Graf <tgraf@suug.ch>
  */
 
 #ifndef NETLINK_BASIC_H_
@@ -20,6 +20,8 @@
 extern "C" {
 #endif
 
+struct rtnl_act;
+
 extern void			rtnl_basic_set_target(struct rtnl_cls *, uint32_t);
 extern uint32_t			rtnl_basic_get_target(struct rtnl_cls *);
 extern void			rtnl_basic_set_ematch(struct rtnl_cls *,