QmlDesigner: Fix compile for Qt5.5 on OSX

Change-Id: Iaa2540e2704373d5807e8927109f5a14658bf619
Reviewed-by: Tim Jenssen <tim.jenssen@theqtcompany.com>
Reviewed-by: Christian Stenger <christian.stenger@theqtcompany.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/plugins/qmldesigner/designercore/metainfo/nodemetainfo.cpp b/src/plugins/qmldesigner/designercore/metainfo/nodemetainfo.cpp
index e2b3565e5e..d914bdb17d 100644
--- a/src/plugins/qmldesigner/designercore/metainfo/nodemetainfo.cpp
+++ b/src/plugins/qmldesigner/designercore/metainfo/nodemetainfo.cpp
@@ -1226,7 +1226,7 @@ void NodeMetaInfoPrivate::setupPrototypes()
                     if (qmlValue->moduleName().isEmpty() && cppExport.isValid()) {
                         description.className = cppExport.package + '.' + cppExport.type;
                     } else if (!qmlValue->moduleName().isEmpty()) {
-                        description.className = qmlValue->moduleName().toUtf8() + '.' + description.className;
+                        description.className.prepend(qmlValue->moduleName().toUtf8() + '.');
                     }
                 }
             }