diff --git a/include/linux/if_pppox.h b/include/linux/if_pppox.h
index 1525b2156b2a1b07604de8b9d2b9dc6090256150..770e8fa669d260e96b9bb4b61877dc06301023df 100644
--- a/include/linux/if_pppox.h
+++ b/include/linux/if_pppox.h
@@ -50,8 +50,8 @@ struct pppoe_addr {
  * PPTP addressing definition
  */
 struct pptp_addr {
-	u16             call_id;
-	struct in_addr  sin_addr;
+	__be16		call_id;
+	struct in_addr	sin_addr;
 };
 
 /************************************************************************