diff --git a/cfg/qt.cfg b/cfg/qt.cfg
index 9ceff9140d3..69bc205a316 100644
--- a/cfg/qt.cfg
+++ b/cfg/qt.cfg
@@ -5254,9 +5254,7 @@
   <!-- Treat QStringList as QList<QString> since we can't remove the template parameter when we inherit. -->
   <define name="QStringList" value="QList&lt;QString&gt;"/>
   <define name="Q_ARG(type, data)" value="QArgument&lt;type &gt;(#type, data)"/>
-  <!-- TODO: Enable when ticket 8479 got fixed
   <define name="Q_D(Class)" value="Class##Private * const d = d_func()"/>
-  -->
   <define name="Q_CLASSINFO(Name, Value)" value=""/>
   <define name="Q_EXPORT_PLUGIN(ClassName)" value=""/>
   <define name="Q_EXPORT_PLUGIN2(a,ClassName)" value=""/>