diff --git a/src/common/qca-vendor.h b/src/common/qca-vendor.h
index cd7f6f9a3..d4c1da7e8 100644
--- a/src/common/qca-vendor.h
+++ b/src/common/qca-vendor.h
@@ -6300,6 +6300,8 @@ enum qca_wlan_vendor_hang_reason {
 	QCA_WLAN_HANG_REG_WRITE_FAILURE = 24,
 	/* No credit left to send the wow_wakeup_from_sleep to firmware */
 	QCA_WLAN_HANG_SUSPEND_NO_CREDIT = 25,
+	/* Bus failure */
+	QCA_WLAN_HANG_BUS_FAILURE = 26,
 };
 
 /**