diff --git a/core/hdd/inc/wlan_hdd_wext.h b/core/hdd/inc/wlan_hdd_wext.h
index 8d23b42..68707c0 100644
--- a/core/hdd/inc/wlan_hdd_wext.h
+++ b/core/hdd/inc/wlan_hdd_wext.h
@@ -215,6 +215,9 @@
 #define WFD_OUI_TYPE_SIZE  4
 #endif
 
+#define MBO_OUI_TYPE   "\x50\x6f\x9a\x16"
+#define MBO_OUI_TYPE_SIZE  4
+
 typedef enum {
 	eWEXT_WPS_OFF = 0,
 	eWEXT_WPS_ON = 1,