diff --git a/src/extension/default_eventloop.c b/src/extension/default_eventloop.c
index 6509af7f..72fd51ec 100644
--- a/src/extension/default_eventloop.c
+++ b/src/extension/default_eventloop.c
@@ -46,11 +46,13 @@ _getdns_eventloop_info *find_event(_getdns_eventloop_info** events, int id)
 
 void add_event(_getdns_eventloop_info** events, int id, _getdns_eventloop_info* ev)
 {
+	DEBUG_SCHED("default_eventloop: add_event with id %d", id);
 	HASH_ADD_INT(*events, id, ev);
 }
 
 void delete_event(_getdns_eventloop_info** events, _getdns_eventloop_info* ev)
 {
+	DEBUG_SCHED("default_eventloop: delete_event with id %d", ev->id);
 	HASH_DEL(*events, ev);
 }
 
@@ -243,7 +245,7 @@ default_eventloop_run_once(getdns_eventloop *loop, int blocking)
 	size_t   i=0;
 	int poll_timeout = 0;
 	struct pollfd* pfds = NULL;
-	int num_pfds = 0;
+	unsigned int num_pfds = 0;
 
 	if (!loop)
 		return;
diff --git a/src/extension/default_eventloop.h b/src/extension/default_eventloop.h
index bc1d881b..f4a7d2b6 100644
--- a/src/extension/default_eventloop.h
+++ b/src/extension/default_eventloop.h
@@ -47,8 +47,8 @@ typedef struct _getdns_eventloop_info {
 
 typedef struct _getdns_default_eventloop {
 	getdns_eventloop        loop;
-	int			max_fds;
-	int			max_timeouts;
+	unsigned int		max_fds;
+	unsigned int		max_timeouts;
 	_getdns_eventloop_info  *fd_events;
 	_getdns_eventloop_info  *timeout_events;
 } _getdns_default_eventloop;