diff --git a/src/App/DocumentObject.cpp b/src/App/DocumentObject.cpp
index 8f954fdf4..456156ec7 100644
--- a/src/App/DocumentObject.cpp
+++ b/src/App/DocumentObject.cpp
@@ -559,17 +559,21 @@ void DocumentObject::unsetupObject()
         ext->onExtendedUnsetupObject();
 }
 
-void App::DocumentObject::_removeBackLink(DocumentObject* rmfObj)
+void App::DocumentObject::_removeBackLink(DocumentObject* rmvObj)
 {
 #ifndef USE_OLD_DAG
-       _inList.erase(std::remove(_inList.begin(), _inList.end(), rmfObj), _inList.end());
+       _inList.erase(std::remove(_inList.begin(), _inList.end(), rmvObj), _inList.end());
+#else
+    (void)rmvObj;
 #endif
 }
 
-void App::DocumentObject::_addBackLink(DocumentObject* newObje)
+void App::DocumentObject::_addBackLink(DocumentObject* newObj)
 {
 #ifndef USE_OLD_DAG
-    if ( std::find(_inList.begin(), _inList.end(), newObje) == _inList.end() )
-       _inList.push_back(newObje);
+    if ( std::find(_inList.begin(), _inList.end(), newObj) == _inList.end() )
+       _inList.push_back(newObj);
+#else
+    (void)newObj;
 #endif //USE_OLD_DAG    
 }
diff --git a/src/App/DocumentPyImp.cpp b/src/App/DocumentPyImp.cpp
index a73ba2096..79025bca1 100644
--- a/src/App/DocumentPyImp.cpp
+++ b/src/App/DocumentPyImp.cpp
@@ -508,7 +508,6 @@ Py::List DocumentPy::getToplogicalSortedObjects(void) const
 
 Py::List DocumentPy::getRootObjects(void) const
 {
-#ifndef USE_OLD_DAG   
     std::vector<DocumentObject*> objs = getDocumentPtr()->getRootObjects();
     Py::List res;
 
@@ -517,9 +516,6 @@ Py::List DocumentPy::getRootObjects(void) const
         res.append(Py::Object((*It)->getPyObject(), true));
 
     return res;
-#else
-    return Py::List();
-#endif
 }
 
 Py::Int DocumentPy::getUndoMode(void) const