diff --git a/declarativeimports/core/dataenginebindings_p.h b/declarativeimports/core/dataenginebindings_p.h
index 17193c1ee..415941084 100644
--- a/declarativeimports/core/dataenginebindings_p.h
+++ b/declarativeimports/core/dataenginebindings_p.h
@@ -28,10 +28,8 @@
 #include <plasma/service.h>
 #include <plasma/servicejob.h>
 
-using namespace Plasma;
-
-Q_DECLARE_METATYPE(DataEngine::Dict)
-Q_DECLARE_METATYPE(DataEngine::Data)
+Q_DECLARE_METATYPE(Plasma::DataEngine::Dict)
+Q_DECLARE_METATYPE(Plasma::DataEngine::Data)
 
 template <class M>
 QScriptValue qScriptValueFromMap(QScriptEngine *eng, const M &map)