diff --git a/src/plugins/cpptools/cpptoolsreuse.cpp b/src/plugins/cpptools/cpptoolsreuse.cpp
index 295ad45e300117ffa30c20e42451356e1cb809ad..41031eb839b0009c4b91375278de9bf021c77af6 100644
--- a/src/plugins/cpptools/cpptoolsreuse.cpp
+++ b/src/plugins/cpptools/cpptoolsreuse.cpp
@@ -292,7 +292,7 @@ bool skipFileDueToSizeLimit(const QFileInfo &fileInfo, int limitInMB)
 Utils::FileNameList modifiedFiles()
 {
     Utils::FileNameList files = Utils::transform(Core::DocumentManager::modifiedDocuments(),
-                                                 &Core::IDocument::filePath);
+                                                 [](Core::IDocument *d) -> Utils::FileName { return d->filePath(); });
     return Utils::filteredUnique(files);
 }