diff --git a/[refs] b/[refs]
index a4af2d824c8e..60ea09fe675f 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d8287fc864643beaf1623c92aceb1ab38eae0648
+refs/heads/master: 2436243a39de56f03d38c74139261cc61bea8456
diff --git a/trunk/net/sched/act_csum.c b/trunk/net/sched/act_csum.c
index 58d7f36949da..be41f1cc10ee 100644
--- a/trunk/net/sched/act_csum.c
+++ b/trunk/net/sched/act_csum.c
@@ -29,6 +29,7 @@
 #include <linux/igmp.h>
 #include <net/tcp.h>
 #include <net/udp.h>
+#include <net/ip6_checksum.h>
 
 #include <net/act_api.h>