diff --git a/net/sched/cls_route.c b/net/sched/cls_route.c
index dd872d5..694dcd8 100644
--- a/net/sched/cls_route.c
+++ b/net/sched/cls_route.c
@@ -10,6 +10,7 @@
  */
 
 #include <linux/module.h>
+#include <linux/slab.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/string.h>