diff --git a/core/sap/inc/sap_api.h b/core/sap/inc/sap_api.h
index dcdb608..c579751 100644
--- a/core/sap/inc/sap_api.h
+++ b/core/sap/inc/sap_api.h
@@ -488,7 +488,6 @@
 	uint8_t RSNWPAReqIE[(SIR_MAC_MAX_IE_LENGTH * 2) + 4];
 	/* it is ignored if [0] is 0. */
 	uint8_t countryCode[CFG_COUNTRY_CODE_LEN];
-	uint8_t RSNAuthType;
 	uint8_t RSNEncryptType;
 	uint8_t mcRSNEncryptType;
 	eSapAuthType authType;