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-rw-r--r--libs/gtkmm2ext/gtkmm2ext/gtk_ui.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/libs/gtkmm2ext/gtkmm2ext/gtk_ui.h b/libs/gtkmm2ext/gtkmm2ext/gtk_ui.h
index 22ac517672..89f3413435 100644
--- a/libs/gtkmm2ext/gtkmm2ext/gtk_ui.h
+++ b/libs/gtkmm2ext/gtkmm2ext/gtk_ui.h
@@ -29,6 +29,9 @@
#include <pthread.h>
#include <gtkmm/widget.h>
#include <gtkmm/style.h>
+#ifndef GTK_NEW_TOOLTIP_API
+#include <gtkmm/tooltips.h>
+#endif
#include <gtkmm/textbuffer.h>
#include <gtkmm/main.h>
#include <gdkmm/color.h>
@@ -149,6 +152,9 @@ class UI : public Receiver, public AbstractUI<UIRequest>
static pthread_t gui_thread;
bool _active;
Gtk::Main *theMain;
+#ifndef GTK_NEW_TOOLTIP_API
+ Gtk::Tooltips *tips;
+#endif
TextViewer *errors;
Glib::RefPtr<Gtk::TextBuffer::Tag> error_ptag;
Glib::RefPtr<Gtk::TextBuffer::Tag> error_mtag;