diff --git a/apps/opencs/view/doc/viewmanager.cpp b/apps/opencs/view/doc/viewmanager.cpp
index a058ea7a2b..638b42d5fe 100644
--- a/apps/opencs/view/doc/viewmanager.cpp
+++ b/apps/opencs/view/doc/viewmanager.cpp
@@ -233,6 +233,7 @@ bool CSVDoc::ViewManager::showModifiedDocumentMessageBox (CSVDoc::View *view)
     QMessageBox messageBox(view);
     CSMDoc::Document *document = view->getDocument();
 
+    messageBox.setWindowTitle (document->getSavePath().filename().string().c_str());
     messageBox.setText ("The document has been modified.");
     messageBox.setInformativeText ("Do you want to save your changes?");
     messageBox.setStandardButtons (QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel);