diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 61080c5..58e3e3a6 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -8,6 +8,7 @@
  * published by the Free Software Foundation.
  */
 
+#include <linux/slab.h>
 #include <asm/unaligned.h>
 #include "ieee80211_i.h"
 #include "mesh.h"