diff --git a/scheduler/inc/scheduler_api.h b/scheduler/inc/scheduler_api.h
index d7bc3a5f6b73..db2c8b5b0aa8 100644
--- a/scheduler/inc/scheduler_api.h
+++ b/scheduler/inc/scheduler_api.h
@@ -55,6 +55,7 @@ typedef enum {
 	SYS_MSG_ID_FTM_RSP,
 	SYS_MSG_ID_QVIT,
 	SYS_MSG_ID_DATA_STALL_MSG,
+	SYS_MSG_ID_UMAC_STOP,
 } SYS_MSG_ID;
 
 /**