1 files changed, 2 insertions, 1 deletions

diff --git a/include/linux/igmp.h b/include/linux/igmp.h
index 21dd56905271..9dbb525c5178 100644
--- a/include/linux/igmp.h
+++ b/include/linux/igmp.h
@@ -30,7 +30,7 @@ struct igmphdr
 {
         __u8 type;
         __u8 code;              /* For newer IGMP */
-        __be16 csum;
+        __sum16 csum;
         __be32 group;
 };
 
@@ -127,6 +127,7 @@ struct igmpv3_query {
 
 #ifdef __KERNEL__
 #include <linux/skbuff.h>
+#include <linux/timer.h>
 #include <linux/in.h>
 
 extern int sysctl_igmp_max_memberships;