diff --git a/libs/ui/input/KisQtWidgetsTweaker.h b/libs/ui/input/KisQtWidgetsTweaker.h
index cd97e3f..d0d5ea6 100644
--- a/libs/ui/input/KisQtWidgetsTweaker.h
+++ b/libs/ui/input/KisQtWidgetsTweaker.h
@@ -18,6 +18,7 @@
*/
#include <QObject>
+#include "kritaui_export.h"
class QEvent;
@@ -27,7 +28,7 @@ class QEvent;
* by filtering events adressed to them
* It expected to be installed on the application
*/
-class KisQtWidgetsTweaker : public QObject
+class KRITAUI_EXPORT KisQtWidgetsTweaker : public QObject
{
Q_OBJECT
public: