diff --git a/core/mac/src/pe/lim/lim_types.h b/core/mac/src/pe/lim/lim_types.h
index 36db2d02fa21..4fbe544edd37 100644
--- a/core/mac/src/pe/lim/lim_types.h
+++ b/core/mac/src/pe/lim/lim_types.h
@@ -163,10 +163,6 @@ enum eChannelChangeReasonCodes {
 	LIM_SWITCH_CHANNEL_HT_WIDTH     /* HT channel width change */
 };
 
-typedef struct sLimAuthRspTimeout {
-	tSirMacAddr peerMacAddr;
-} tLimAuthRspTimeout;
-
 typedef struct sLimMlmStartReq {
 	tSirMacSSid ssId;
 	tSirBssType bssType;