diff --git a/src/dhcp-manager/nm-dhcp-manager.c b/src/dhcp-manager/nm-dhcp-manager.c
index c9aca3ffa..3b36478f3 100644
--- a/src/dhcp-manager/nm-dhcp-manager.c
+++ b/src/dhcp-manager/nm-dhcp-manager.c
@@ -594,6 +594,7 @@ gboolean nm_dhcp_manager_process_signal (NMDHCPManager *manager, DBusMessage *me
 	gboolean			handled = FALSE;
 	NMDevice *		dev;
 	NMActRequest *		req = NULL;
+	const char *		signature;
 
 	g_return_val_if_fail (manager != NULL, FALSE);
 	g_return_val_if_fail (message != NULL, FALSE);
@@ -605,7 +606,10 @@ gboolean nm_dhcp_manager_process_signal (NMDHCPManager *manager, DBusMessage *me
 	if (!(interface = dbus_message_get_interface (message)))
 		return FALSE;
 
-	/* nm_info ("nm_dhcp_manager_process_signal(): got signal op='%s' member='%s' interface='%s'", object_path, member, interface); */
+#if 0
+	signature = dbus_message_get_signature (message);
+	nm_info ("nm_dhcp_manager_process_signal(): got signal op='%s' member='%s' interface='%s' sig='%s'", object_path, member, interface, signature);
+#endif
 
 	dev = nm_get_device_by_iface (manager->data, member);
 	if (dev && (req = nm_device_get_act_request (dev)))