diff --git a/umac/cmn_services/inc/wlan_cmn.h b/umac/cmn_services/inc/wlan_cmn.h
index 2cc452e..f3ec4b8 100644
--- a/umac/cmn_services/inc/wlan_cmn.h
+++ b/umac/cmn_services/inc/wlan_cmn.h
@@ -48,6 +48,9 @@
 /* Max vdev_id */
 #define WLAN_UMAC_VDEV_ID_MAX 0xFF
 
+/* Invalid pdev_id */
+#define WLAN_INVALID_PDEV_ID 0xFFFFFFFF
+
 /* 802.11 cap info */
 #define WLAN_CAPINFO_ESS               0x0001
 #define WLAN_CAPINFO_IBSS              0x0002