diff --git a/include/linux/if_tunnel.h b/include/linux/if_tunnel.h
index 8de079ba11076..660b5010c2d96 100644
--- a/include/linux/if_tunnel.h
+++ b/include/linux/if_tunnel.h
@@ -1,6 +1,8 @@
 #ifndef _IF_TUNNEL_H_
 #define _IF_TUNNEL_H_
 
+#include <linux/types.h>
+
 #define SIOCGETTUNNEL   (SIOCDEVPRIVATE + 0)
 #define SIOCADDTUNNEL   (SIOCDEVPRIVATE + 1)
 #define SIOCDELTUNNEL   (SIOCDEVPRIVATE + 2)