diff --git a/[refs] b/[refs]
index 156c768bdef0..b85f8ecac076 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ecefc36b41ac0fe92d76273a23faf27b2da13411
+refs/heads/master: b9eda06f80b0db61a73bd87c6b0eb67d8aca55ad
diff --git a/trunk/net/ipv4/route.c b/trunk/net/ipv4/route.c
index 252c512e8a81..85cc053d9d6e 100644
--- a/trunk/net/ipv4/route.c
+++ b/trunk/net/ipv4/route.c
@@ -91,6 +91,7 @@
 #include <linux/rcupdate.h>
 #include <linux/times.h>
 #include <linux/slab.h>
+#include <linux/prefetch.h>
 #include <net/dst.h>
 #include <net/net_namespace.h>
 #include <net/protocol.h>