diff --git a/frame/util/dockpopupwindow.cpp b/frame/util/dockpopupwindow.cpp
index 2c4dbe63d..e093e2e12 100644
--- a/frame/util/dockpopupwindow.cpp
+++ b/frame/util/dockpopupwindow.cpp
@@ -61,6 +61,14 @@ void DockPopupWindow::hide()
     DArrowRectangle::hide();
 }
 
+void DockPopupWindow::enterEvent(QEvent *e)
+{
+    DArrowRectangle::enterEvent(e);
+
+    raise();
+    setFocus(Qt::ActiveWindowFocusReason);
+}
+
 void DockPopupWindow::mousePressEvent(QMouseEvent *e)
 {
     DArrowRectangle::mousePressEvent(e);
diff --git a/frame/util/dockpopupwindow.h b/frame/util/dockpopupwindow.h
index dd9a8f454..4f7b4a732 100644
--- a/frame/util/dockpopupwindow.h
+++ b/frame/util/dockpopupwindow.h
@@ -25,6 +25,7 @@ signals:
     void accept() const;
 
 protected:
+    void enterEvent(QEvent *e);
     void mousePressEvent(QMouseEvent *e);
     bool eventFilter(QObject *o, QEvent *e);