diff --git a/src/plugins/qt4projectmanager/wizards/librarywizarddialog.cpp b/src/plugins/qt4projectmanager/wizards/librarywizarddialog.cpp
index 9a17f5f615b548f3549478972f8f311767185009..05a12e12115c60c2d48c95ce01f53a4898433ee8 100644
--- a/src/plugins/qt4projectmanager/wizards/librarywizarddialog.cpp
+++ b/src/plugins/qt4projectmanager/wizards/librarywizarddialog.cpp
@@ -64,7 +64,7 @@ static const PluginBaseClasses pluginBaseClasses[] =
     { "QTextCodecPlugin", "QtCore", 0, "codecs" }
 };
 
-enum { defaultPluginBaseClass = 7 };
+enum { defaultPluginBaseClass = 6 };
 
 static const PluginBaseClasses *findPluginBaseClass(const QString &name)
 {