diff --git a/CORE/SME/inc/sme_QosApi.h b/CORE/SME/inc/sme_QosApi.h
index 0c27504..2c91774 100644
--- a/CORE/SME/inc/sme_QosApi.h
+++ b/CORE/SME/inc/sme_QosApi.h
@@ -379,4 +379,14 @@
 void sme_QosUpdateHandOff(v_U8_t sessionId,
      v_BOOL_t updateHandOff);
 
+
+/*--------------------------------------------------------------------------
+  \brief sme_UpdateDSCPtoUPMapping() - Function which can be called to update
+   qos mapping table maintained in HDD
+  \param hHal - The handle returned by macOpen.
+  \param dscpmapping - pointer to the qos mapping structure in HDD
+
+  \sa
+-------------------------------------------------------------------------*/
+VOS_STATUS sme_UpdateDSCPtoUPMapping( tHalHandle hHal, sme_QosWmmUpType* dscpmapping);
 #endif //#if !defined( __SME_QOSAPI_H )