diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 30ce6d2ec7ce..c57224d771b9 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -25,6 +25,7 @@
 #include <linux/leds.h>
 #include <linux/idr.h>
 #include <linux/rhashtable.h>
+#include <linux/rbtree.h>
 #include <net/ieee80211_radiotap.h>
 #include <net/cfg80211.h>
 #include <net/mac80211.h>