1 files changed, 11 insertions, 0 deletions
diff --git a/src/corelib/statemachine/qstatemachine.h b/src/corelib/statemachine/qstatemachine.h
index 07781d09a4..b3c87a959b 100644
--- a/src/corelib/statemachine/qstatemachine.h
+++ b/src/corelib/statemachine/qstatemachine.h
@@ -48,6 +48,10 @@
 #include <QtCore/qset.h>
 #include <QtCore/qvariant.h>
 
+#if __has_include(<chrono>)
+#    include <chrono>
+#endif
+
 QT_REQUIRE_CONFIG(statemachine);
 
 QT_BEGIN_NAMESPACE
@@ -145,6 +149,13 @@ public:
     bool eventFilter(QObject *watched, QEvent *event) override;
 #endif
 
+#if __has_include(<chrono>) || defined(Q_QDOC)
+    int postDelayedEvent(QEvent *event, std::chrono::milliseconds delay)
+    {
+        return postDelayedEvent(event, int(delay.count()));
+    }
+#endif
+
 public Q_SLOTS:
     void start();
     void stop();