diff --git a/libs/main/thread/pitimer.cpp b/libs/main/thread/pitimer.cpp
index c4cabed7..58cd12ee 100644
--- a/libs/main/thread/pitimer.cpp
+++ b/libs/main/thread/pitimer.cpp
@@ -204,8 +204,8 @@ public:
 	virtual ~_PITimerImp_RT();
 protected:
 private:
-	virtual bool startTimer(double interval_ms);
-	virtual bool stopTimer(bool wait);
+	bool startTimer(double interval_ms) override;
+	bool stopTimer() override;
 
 	int ti;
 	_PITimerImp_RT_Private_ * priv;
@@ -399,7 +399,7 @@ _PITimerImp_RT::_PITimerImp_RT() {
 
 
 _PITimerImp_RT::~_PITimerImp_RT() {
-	stop(true);
+	stop();
 	delete priv;
 }
 
@@ -432,7 +432,7 @@ bool _PITimerImp_RT::startTimer(double interval_ms) {
 }
 
 
-bool _PITimerImp_RT::stopTimer(bool wait) {
+bool _PITimerImp_RT::stopTimer() {
 	if (ti < 0) return true;
 	timer_delete(priv->tt);
 	ti = -1;