diff --git a/src/corelib/time/qtimezone.cpp b/src/corelib/time/qtimezone.cpp
index c57e9e77fb1..298e4777192 100644
--- a/src/corelib/time/qtimezone.cpp
+++ b/src/corelib/time/qtimezone.cpp
@@ -381,7 +381,7 @@ QTimeZone::QTimeZone(QTimeZonePrivate &dd)
     Copy constructor, copy \a other to this.
 */
 
-QTimeZone::QTimeZone(const QTimeZone &other)
+QTimeZone::QTimeZone(const QTimeZone &other) noexcept
     : d(other.d)
 {
 }
diff --git a/src/corelib/time/qtimezone.h b/src/corelib/time/qtimezone.h
index 825caf17402..677fb4afb24 100644
--- a/src/corelib/time/qtimezone.h
+++ b/src/corelib/time/qtimezone.h
@@ -61,7 +61,7 @@ public:
     QTimeZone(const QByteArray &zoneId, int offsetSeconds, const QString &name,
               const QString &abbreviation, QLocale::Territory territory = QLocale::AnyTerritory,
               const QString &comment = QString());
-    QTimeZone(const QTimeZone &other);
+    QTimeZone(const QTimeZone &other) noexcept;
     QTimeZone(QTimeZone &&other) noexcept;
     ~QTimeZone();