diff --git a/include/linux/pim.h b/include/linux/pim.h
index f9d3fa0..413b2da 100644
--- a/include/linux/pim.h
+++ b/include/linux/pim.h
@@ -14,7 +14,7 @@ struct pim {
 		pim_type:4;		/* PIM message type */
 #endif
 	__u8	pim_rsv;		/* Reserved */
-	__be16	pim_cksum;		/* Checksum */
+	uint16_t pim_cksum;		/* Checksum */
 };
 
 #define PIM_MINLEN		8