diff --git a/src/libs/utils/detailsbutton.h b/src/libs/utils/detailsbutton.h
index 860706cff27..6f05b8c323a 100644
--- a/src/libs/utils/detailsbutton.h
+++ b/src/libs/utils/detailsbutton.h
@@ -55,11 +55,14 @@ protected:
 class QTCREATOR_UTILS_EXPORT DetailsButton : public QAbstractButton
 {
     Q_OBJECT
+    Q_PROPERTY(float fader READ fader WRITE setFader)
 
 public:
     DetailsButton(QWidget *parent = 0);
 
     QSize sizeHint() const;
+    float fader() { return m_fader; }
+    void setFader(float value) { m_fader = value; update(); }
 
 protected:
     void paintEvent(QPaintEvent *e);