diff --git a/src/widgets/itemviews/qheaderview.cpp b/src/widgets/itemviews/qheaderview.cpp
index 21245d38ce..e0cced8163 100644
--- a/src/widgets/itemviews/qheaderview.cpp
+++ b/src/widgets/itemviews/qheaderview.cpp
@@ -2871,6 +2871,7 @@ bool QHeaderView::viewportEvent(QEvent *e)
         }
         return true; }
 #endif // QT_CONFIG(statustip)
+    case QEvent::Resize:
     case QEvent::FontChange:
     case QEvent::StyleChange:
         d->invalidateCachedSizeHint();