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Diffstat (limited to 'gtk2_ardour/processor_box.h')
-rw-r--r--gtk2_ardour/processor_box.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/gtk2_ardour/processor_box.h b/gtk2_ardour/processor_box.h
index 67a9e315d5..d300f70d5a 100644
--- a/gtk2_ardour/processor_box.h
+++ b/gtk2_ardour/processor_box.h
@@ -34,6 +34,7 @@
#include "gtkmm2ext/click_box.h"
#include "gtkmm2ext/dndvbox.h"
#include "gtkmm2ext/pixfader.h"
+#include "gtkmm2ext/persistent_tooltip.h"
#include "pbd/stateful.h"
#include "pbd/signals.h"
@@ -189,6 +190,7 @@ private:
Gtk::Adjustment _adjustment;
Gtkmm2ext::HSliderController _slider;
Gtk::Label _label;
+ Gtkmm2ext::PersistentTooltip _slider_persistant_tooltip;
/* things for a button */
ArdourButton _button;
bool _ignore_ui_adjustment;