diff --git a/include/linux/if_ltalk.h b/include/linux/if_ltalk.h
index 7652576..81e434c 100644
--- a/include/linux/if_ltalk.h
+++ b/include/linux/if_ltalk.h
@@ -1,12 +1,7 @@
 #ifndef __LINUX_LTALK_H
 #define __LINUX_LTALK_H
 
-#define LTALK_HLEN		1
-#define LTALK_MTU		600
-#define LTALK_ALEN		1
+#include <uapi/linux/if_ltalk.h>
 
-#ifdef __KERNEL__
 extern struct net_device *alloc_ltalkdev(int sizeof_priv);
 #endif
-
-#endif