diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 639ec53..d067db1 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -246,9 +246,9 @@
 int ip6_frag_nqueues(struct net *net);
 int ip6_frag_mem(struct net *net);
 
-#define IPV6_FRAG_HIGH_THRESH	262144		/* == 256*1024 */
-#define IPV6_FRAG_LOW_THRESH	196608		/* == 192*1024 */
-#define IPV6_FRAG_TIMEOUT	(60*HZ)		/* 60 seconds */
+#define IPV6_FRAG_HIGH_THRESH	(256 * 1024)	/* 262144 */
+#define IPV6_FRAG_LOW_THRESH	(192 * 1024)	/* 196608 */
+#define IPV6_FRAG_TIMEOUT	(60 * HZ)	/* 60 seconds */
 
 extern int __ipv6_addr_type(const struct in6_addr *addr);
 static inline int ipv6_addr_type(const struct in6_addr *addr)