diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index d40484451e9a..084ad45aa2d8 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -2616,6 +2616,7 @@ static inline int ieee80211_get_tdls_action(struct sk_buff *skb)
 /* convert frequencies */
 #define MHZ_TO_KHZ(freq) ((freq) * 1000)
 #define KHZ_TO_MHZ(freq) ((freq) / 1000)
+#define KHZ_TO_HZ(x) ((x) * 1000)
 #define PR_KHZ(f) KHZ_TO_MHZ(f), f % 1000
 #define KHZ_F "%d.%03d"