diff --git a/include/linux/in.h b/include/linux/in.h
index beeb6de..01129c0 100644
--- a/include/linux/in.h
+++ b/include/linux/in.h
@@ -182,7 +182,7 @@
 /* Structure describing an Internet (IP) socket address. */
 #define __SOCK_SIZE__	16		/* sizeof(struct sockaddr)	*/
 struct sockaddr_in {
-  sa_family_t		sin_family;	/* Address family		*/
+  __kernel_sa_family_t	sin_family;	/* Address family		*/
   __be16		sin_port;	/* Port number			*/
   struct in_addr	sin_addr;	/* Internet address		*/