Index: kdefx/kstyle.cpp
===================================================================
--- kdefx/kstyle.cpp.orig
+++ kdefx/kstyle.cpp
@@ -2210,6 +2210,14 @@ void TransparencyHandler::XRenderBlendTo
 void KStyle::virtual_hook( int, void* )
 { /*BASE::virtual_hook( id, data );*/ }
 
+// HACK for gtk-qt-engine
+
+KDE_EXPORT extern "C"
+void kde_kstyle_set_scrollbar_type_windows( void* style )
+{
+    ((KStyle*)style)->setScrollBarType( KStyle::WindowsStyleScrollBar );
+}
+
 // vim: set noet ts=4 sw=4:
 // kate: indent-width 4; replace-tabs off; tab-width 4; space-indent off;