1 files changed, 3 insertions, 2 deletions
diff --git a/src/corelib/io/qtemporaryfile_p.h b/src/corelib/io/qtemporaryfile_p.h
index 58cc318ffd..d057603034 100644
--- a/src/corelib/io/qtemporaryfile_p.h
+++ b/src/corelib/io/qtemporaryfile_p.h
@@ -67,13 +67,14 @@ class QTemporaryFilePrivate : public QFilePrivate
 
 protected:
     QTemporaryFilePrivate();
+    explicit QTemporaryFilePrivate(const QString &templateNameIn);
     ~QTemporaryFilePrivate();
 
     QAbstractFileEngine *engine() const;
     void resetFileEngine() const;
 
-    bool autoRemove;
-    QString templateName;
+    bool autoRemove = true;
+    QString templateName = defaultTemplateName();
 
     static QString defaultTemplateName();