diff --git a/src/Gui/MergeDocuments.cpp b/src/Gui/MergeDocuments.cpp
index 9b53d960c..fe1cbbd98 100644
--- a/src/Gui/MergeDocuments.cpp
+++ b/src/Gui/MergeDocuments.cpp
@@ -69,7 +69,7 @@ protected:
 
         if (!propertyStack.empty()) {
             // replace the stored object name with the real one
-            if (LocalName == "Link" || (LocalName == "String" && propertyStack.top().first == "Label")) {
+            if (LocalName == "Link" || LocalName == "LinkSub" || (LocalName == "String" && propertyStack.top().first == "Label")) {
                 for (std::map<std::string, std::string>::iterator it = AttrMap.begin(); it != AttrMap.end(); ++it) {
                     std::map<std::string, std::string>::const_iterator jt = nameMap.find(it->second);
                     if (jt != nameMap.end())