diff --git a/src/corelib/doc/src/dontdocument.qdoc b/src/corelib/doc/src/dontdocument.qdoc
index 19ca7db299..ff0aa98709 100644
--- a/src/corelib/doc/src/dontdocument.qdoc
+++ b/src/corelib/doc/src/dontdocument.qdoc
@@ -37,5 +37,5 @@
                  QCborValueRef qfloat16 QDeferredDeleteEvent QSpecialInteger QLittleEndianStorageType
                  QBigEndianStorageType QFactoryInterface QFutureWatcherBase QJsonValuePtr
                  QJsonValueRefPtr QLinkedListNode QAbstractConcatenable QStringBuilderCommon
-                 QTextCodec::ConverterState QThreadStorageData)
+                 QTextCodec::ConverterState QThreadStorageData QTextStreamManipulator)
 */