diff --git a/aegisub/src/audio_display.cpp b/aegisub/src/audio_display.cpp
index 386324553..dd62f5fed 100644
--- a/aegisub/src/audio_display.cpp
+++ b/aegisub/src/audio_display.cpp
@@ -596,6 +596,7 @@ AudioDisplay::AudioDisplay(wxWindow *parent, AudioController *controller, agi::C
 	Bind(wxEVT_RIGHT_UP, &AudioDisplay::OnMouseEvent, this);
 	Bind(wxEVT_MOTION, &AudioDisplay::OnMouseEvent, this);
 	Bind(wxEVT_ENTER_WINDOW, &AudioDisplay::OnMouseEvent, this);
+	Bind(wxEVT_LEAVE_WINDOW, &AudioDisplay::OnMouseEvent, this);
 }