1 files changed, 5 insertions, 0 deletions
diff --git a/ui/qt/overlay_scroll_bar.h b/ui/qt/overlay_scroll_bar.h
index a9e2d7ad3b..699ff11ef9 100644
--- a/ui/qt/overlay_scroll_bar.h
+++ b/ui/qt/overlay_scroll_bar.h
@@ -59,6 +59,10 @@ public:
     QRect grooveRect();
 
 public slots:
+    // Qt 4's QScrollBar::setRange isn't a slot. We can't wrap this in
+    //#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
+    // because Qt 4's MOC doesn't support macros.
+    void setChildRange(int min, int max) { child_sb_.setRange(min, max); }
 
 protected:
     virtual void resizeEvent(QResizeEvent * event);
@@ -76,6 +80,7 @@ private:
     int start_pos_;
     int end_pos_;
     int selected_pos_;
+
 };
 
 #endif // __OVERLAY_SCROLL_BAR_H__