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Diffstat (limited to 'libs/gtkmm2ext/gtkmm2ext/idle_adjustment.h')
-rw-r--r--libs/gtkmm2ext/gtkmm2ext/idle_adjustment.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/libs/gtkmm2ext/gtkmm2ext/idle_adjustment.h b/libs/gtkmm2ext/gtkmm2ext/idle_adjustment.h
index d8bda35cb5..58e2f8f5bd 100644
--- a/libs/gtkmm2ext/gtkmm2ext/idle_adjustment.h
+++ b/libs/gtkmm2ext/gtkmm2ext/idle_adjustment.h
@@ -23,9 +23,11 @@
#include <sys/time.h>
#include <gtkmm/adjustment.h>
+#include "gtkmm2ext/visibility.h"
+
namespace Gtkmm2ext {
-class IdleAdjustment : public sigc::trackable
+class LIBGTKMM2EXT_API IdleAdjustment : public sigc::trackable
{
public:
IdleAdjustment (Gtk::Adjustment& adj);