diff --git a/src/plugins/qmldesigner/designercore/include/qmldesignercorelib_global.h b/src/plugins/qmldesigner/designercore/include/qmldesignercorelib_global.h
index 6802785bac6..f8d2709f3cd 100644
--- a/src/plugins/qmldesigner/designercore/include/qmldesignercorelib_global.h
+++ b/src/plugins/qmldesigner/designercore/include/qmldesignercorelib_global.h
@@ -48,6 +48,7 @@ namespace QmlDesigner {
 typedef QByteArray PropertyName;
 typedef QList<PropertyName> PropertyNameList;
 typedef QByteArray TypeName;
+typedef QList<PropertyName> PropertyTypeList;
 typedef QByteArray IdName;
 
 enum AnchorLineType {