diff --git a/src/vpn-manager/nm-vpn-connection.c b/src/vpn-manager/nm-vpn-connection.c
index 50539d3604..cd22b61fd1 100644
--- a/src/vpn-manager/nm-vpn-connection.c
+++ b/src/vpn-manager/nm-vpn-connection.c
@@ -623,6 +623,7 @@ plugin_failed (DBusGProxy *proxy,
 		break;
 	default:
 		priv->failure_reason = NM_VPN_CONNECTION_STATE_REASON_UNKNOWN;
+		break;
 	}
 }