diff --git a/core/mac/inc/sir_api.h b/core/mac/inc/sir_api.h
index a4f281f54ba9..53529cd0b18d 100644
--- a/core/mac/inc/sir_api.h
+++ b/core/mac/inc/sir_api.h
@@ -3431,8 +3431,6 @@ typedef struct sSirTdlsAddStaRsp {
 	uint8_t sessionId;      /* Session ID */
 	uint16_t staId;
 	uint16_t staType;
-	uint8_t ucastSig;
-	uint8_t bcastSig;
 	eTdlsAddOper tdlsAddOper;
 	struct wlan_objmgr_psoc *psoc;
 } tSirTdlsAddStaRsp;