diff --git a/drivers/staging/r8188eu/include/ieee80211.h b/drivers/staging/r8188eu/include/ieee80211.h
index 1793b99feb9f..3a860e132cbd 100644
--- a/drivers/staging/r8188eu/include/ieee80211.h
+++ b/drivers/staging/r8188eu/include/ieee80211.h
@@ -11,7 +11,6 @@
 
 #define MGMT_QUEUE_NUM 5
 
-#define ETH_ALEN	6
 #define ETH_TYPE_LEN		2
 #define PAYLOAD_TYPE_LEN	1