diff --git a/plugins/AudioFileProcessor/AudioFileProcessorWaveView.cpp b/plugins/AudioFileProcessor/AudioFileProcessorWaveView.cpp
index d9acabe1257..cc71ebf853e 100644
--- a/plugins/AudioFileProcessor/AudioFileProcessorWaveView.cpp
+++ b/plugins/AudioFileProcessor/AudioFileProcessorWaveView.cpp
@@ -490,7 +490,7 @@ void AudioFileProcessorWaveView::updateCursor(const QMouseEvent * me)
 		setCursor(Qt::OpenHandCursor);
 }
 
-bool AudioFileProcessorWaveView::pointerCloseToStartEndOrLoop(const QMouseEvent * me)
+bool AudioFileProcessorWaveView::pointerCloseToStartEndOrLoop(const QMouseEvent * me) const
 {
 	if (me == nullptr)
 	{
diff --git a/plugins/AudioFileProcessor/AudioFileProcessorWaveView.h b/plugins/AudioFileProcessor/AudioFileProcessorWaveView.h
index a26b7cb4adc..43fb4a68849 100644
--- a/plugins/AudioFileProcessor/AudioFileProcessorWaveView.h
+++ b/plugins/AudioFileProcessor/AudioFileProcessorWaveView.h
@@ -171,7 +171,7 @@ public slots:
 	void updateGraph();
 	void reverse();
 	void updateCursor(const QMouseEvent* me = nullptr);
-	bool pointerCloseToStartEndOrLoop(const QMouseEvent* me);
+	bool pointerCloseToStartEndOrLoop(const QMouseEvent* me) const;
 
 	void configureKnobRelationsAndWaveViews();