diff --git a/src/gtk/scrolbar.cpp b/src/gtk/scrolbar.cpp
index 42fa93452d..8f13066bf3 100644
--- a/src/gtk/scrolbar.cpp
+++ b/src/gtk/scrolbar.cpp
@@ -336,9 +336,4 @@ void wxScrollBar::ApplyWidgetStyle()
     gtk_widget_set_style( m_widget, m_widgetStyle );
 }
 
-wxSize wxScrollBar::DoGetBestSize() const
-{
-    return wxControl::DoGetBestSize();
-}
-
 #endif
diff --git a/src/gtk1/scrolbar.cpp b/src/gtk1/scrolbar.cpp
index 42fa93452d..8f13066bf3 100644
--- a/src/gtk1/scrolbar.cpp
+++ b/src/gtk1/scrolbar.cpp
@@ -336,9 +336,4 @@ void wxScrollBar::ApplyWidgetStyle()
     gtk_widget_set_style( m_widget, m_widgetStyle );
 }
 
-wxSize wxScrollBar::DoGetBestSize() const
-{
-    return wxControl::DoGetBestSize();
-}
-
 #endif