diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 252c512e8a81f352a5fb7578af8bad5c353bf094..85cc053d9d6ec19238ef44861db1ac71a4a4a4b1 100644
--- a/net/ipv4/route.c
+++ b/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>