diff --git a/src/corelib/global/qnamespace.h b/src/corelib/global/qnamespace.h
index 6052234545..843e3f8585 100644
--- a/src/corelib/global/qnamespace.h
+++ b/src/corelib/global/qnamespace.h
@@ -1817,7 +1817,7 @@ namespace Qt {
     Q_ENUM_NS(TimerType)
     Q_ENUM_NS(ScrollPhase)
     Q_ENUM_NS(MouseEventSource)
-    Q_FLAG_NS(MouseEventFlag)
+    Q_FLAG_NS(MouseEventFlags)
     Q_ENUM_NS(ChecksumType)
     Q_ENUM_NS(HighDpiScaleFactorRoundingPolicy)
     Q_ENUM_NS(TabFocusBehavior)