diff --git a/src/plugins/platforms/cocoa/qcocoawindow.mm b/src/plugins/platforms/cocoa/qcocoawindow.mm
index 651ae0495d..38aa343d4f 100644
--- a/src/plugins/platforms/cocoa/qcocoawindow.mm
+++ b/src/plugins/platforms/cocoa/qcocoawindow.mm
@@ -306,6 +306,9 @@ bool QCocoaWindow::startSystemMove()
     case NSEventTypeRightMouseDown:
     case NSEventTypeOtherMouseDown:
     case NSEventTypeMouseMoved:
+    case NSEventTypeLeftMouseDragged:
+    case NSEventTypeRightMouseDragged:
+    case NSEventTypeOtherMouseDragged:
         // The documentation only describes starting a system move
         // based on mouse down events, but move events also work.
         [m_view.window performWindowDragWithEvent:NSApp.currentEvent];