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Diffstat (limited to 'gtk2_ardour/panner2d.h')
-rw-r--r--gtk2_ardour/panner2d.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/gtk2_ardour/panner2d.h b/gtk2_ardour/panner2d.h
index ff81ea3987..1bf8879ba5 100644
--- a/gtk2_ardour/panner2d.h
+++ b/gtk2_ardour/panner2d.h
@@ -78,7 +78,7 @@ class Panner2d : public Gtk::DrawingArea
bool on_button_press_event (GdkEventButton *);
bool on_button_release_event (GdkEventButton *);
bool on_motion_notify_event (GdkEventMotion *);
- void on_size_allocate (Gtk::Allocation alloc);
+ void on_size_allocate (Gtk::Allocation& alloc);
private:
struct Target {