diff --git a/miniupnpc-libevent/miniupnpc-libevent.c b/miniupnpc-libevent/miniupnpc-libevent.c
index 5744d39..1a54708 100644
--- a/miniupnpc-libevent/miniupnpc-libevent.c
+++ b/miniupnpc-libevent/miniupnpc-libevent.c
@@ -419,7 +419,7 @@ static void upnpc_desc_received(struct evhttp_request * req, void * pvoid)
 static void upnpc_subscribe_response(struct evhttp_request * req, void * pvoid)
 {
 	size_t len;
-	unsigned char * data;
+	/*unsigned char * data;*/
 	struct evbuffer * input_buffer;
 	upnpc_device_t * d = (upnpc_device_t *)pvoid;
 	int code;
@@ -430,7 +430,7 @@ static void upnpc_subscribe_response(struct evhttp_request * req, void * pvoid)
 	}
 	input_buffer = evhttp_request_get_input_buffer(req);
 	len = evbuffer_get_length(input_buffer);
-	data = evbuffer_pullup(input_buffer, len);
+	/*data = evbuffer_pullup(input_buffer, len);*/
 	debug_printf("%s %d (%d bytes)\n", __func__, evhttp_request_get_response_code(req), (int)len);
 	d->state &= ~UPNPC_DEVICE_SOAP_REQ;
 	code = evhttp_request_get_response_code(req);
@@ -454,6 +454,7 @@ static void upnpc_subscribe_response(struct evhttp_request * req, void * pvoid)
 static void upnpc_unsubscribe_response(struct evhttp_request * req, void * pvoid)
 {
 	upnpc_device_t * d = (upnpc_device_t *)pvoid;
+	(void)req;
 
 	debug_printf("%s\n", __func__);
 	if(d->parent->http_server) {
diff --git a/miniupnpc-libevent/upnpc-libevent.c b/miniupnpc-libevent/upnpc-libevent.c
index 3e089ad..8665819 100644
--- a/miniupnpc-libevent/upnpc-libevent.c
+++ b/miniupnpc-libevent/upnpc-libevent.c
@@ -144,6 +144,8 @@ static void event_callback(upnpc_t * p, upnpc_device_t * d, void * data,
 /* subscribe callback */
 static void subscribe_callback(int code, upnpc_t * p, upnpc_device_t * d, void * data)
 {
+	(void)p; (void)data;
+	printf("subscribe_callback(%d)\n", code);
 	state = EGetStatusInfo;
 	upnpc_get_status_info(d);
 }