diff --git a/CORE/SME/inc/sme_QosApi.h b/CORE/SME/inc/sme_QosApi.h
index 2dcd640..c5bf8ad 100644
--- a/CORE/SME/inc/sme_QosApi.h
+++ b/CORE/SME/inc/sme_QosApi.h
@@ -68,6 +68,14 @@
 #include "aniGlobal.h"
 #include "sirApi.h"
 
+/*--------------------------------------------------------------------------
+  Pre-processor Definitions
+  ------------------------------------------------------------------------*/
+#define SME_QOS_UAPSD_VO      0x01
+#define SME_QOS_UAPSD_VI      0x02
+#define SME_QOS_UAPSD_BE      0x08
+#define SME_QOS_UAPSD_BK      0x04
+
 /*-------------------------------------------------------------------------- 
   Type declarations
   ------------------------------------------------------------------------*/