1 files changed, 4 insertions, 1 deletions
diff --git a/src/corelib/tools/qtimezone.h b/src/corelib/tools/qtimezone.h
index 1a6a923cf4..7fb4a885ef 100644
--- a/src/corelib/tools/qtimezone.h
+++ b/src/corelib/tools/qtimezone.h
@@ -87,9 +87,12 @@ public:
 
     QTimeZone &operator=(const QTimeZone &other);
  #ifdef Q_COMPILER_RVALUE_REFS
-    QTimeZone &operator=(QTimeZone &&other) { std::swap(d, other.d); return *this; }
+    QTimeZone &operator=(QTimeZone &&other) { swap(other); return *this; }
 #endif
 
+    void swap(QTimeZone &other)
+    { d.swap(other.d); }
+
     bool operator==(const QTimeZone &other) const;
     bool operator!=(const QTimeZone &other) const;