diff --git a/src/plugins/cpptools/builtinindexingsupport.cpp b/src/plugins/cpptools/builtinindexingsupport.cpp
index 20eac41a033..3135a233001 100644
--- a/src/plugins/cpptools/builtinindexingsupport.cpp
+++ b/src/plugins/cpptools/builtinindexingsupport.cpp
@@ -175,7 +175,6 @@ BuiltinIndexingSupport::BuiltinIndexingSupport()
     : m_revision(0)
 {
     m_synchronizer.setCancelOnWait(true);
-    m_dumpFileNameWhileParsing = DumpFileNameWhileParsing;
 }
 
 BuiltinIndexingSupport::~BuiltinIndexingSupport()
@@ -188,7 +187,7 @@ QFuture<void> BuiltinIndexingSupport::refreshSourceFiles(const QStringList &sour
     const WorkingCopy workingCopy = mgr->workingCopy();
 
     CppSourceProcessor *preproc = CppModelManager::createSourceProcessor();
-    preproc->setDumpFileNameWhileParsing(m_dumpFileNameWhileParsing);
+    preproc->setDumpFileNameWhileParsing(DumpFileNameWhileParsing);
     preproc->setRevision(++m_revision);
     preproc->setHeaderPaths(mgr->headerPaths());
     preproc->setWorkingCopy(workingCopy);
diff --git a/src/plugins/cpptools/builtinindexingsupport.h b/src/plugins/cpptools/builtinindexingsupport.h
index fd766638b44..02f267a2268 100644
--- a/src/plugins/cpptools/builtinindexingsupport.h
+++ b/src/plugins/cpptools/builtinindexingsupport.h
@@ -54,7 +54,6 @@ public:
 private:
     QFutureSynchronizer<void> m_synchronizer;
     unsigned m_revision;
-    bool m_dumpFileNameWhileParsing;
 };
 
 } // namespace Internal