diff --git a/src/plugins/platforms/ios/qioseventdispatcher.mm b/src/plugins/platforms/ios/qioseventdispatcher.mm
index 9d455370c0..f6f60387d4 100644
--- a/src/plugins/platforms/ios/qioseventdispatcher.mm
+++ b/src/plugins/platforms/ios/qioseventdispatcher.mm
@@ -313,7 +313,7 @@ void QIOSEventDispatcher::interrupt()
 
 void QIOSEventDispatcher::flush()
 {
-    qDebug() << __FUNCTION__ << "not implemented";
+    // X11 only.
 }
 
 QT_END_NAMESPACE