diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211.h b/drivers/staging/rtl8192u/ieee80211/ieee80211.h
index c0a0897bc2cd5295999422ef7d70d9fd89ae47d1..ae1c104ac9f3fd33d33a3316bd4ced976897fff3 100644
--- a/drivers/staging/rtl8192u/ieee80211/ieee80211.h
+++ b/drivers/staging/rtl8192u/ieee80211/ieee80211.h
@@ -329,8 +329,6 @@ typedef struct ieee_param {
 
 
 // linux under 2.6.9 release may not support it, so modify it for common use
-#define msleep_interruptible_rsl  msleep_interruptible
-
 #define IEEE80211_DATA_LEN		2304
 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
    6.2.1.1.2.