diff --git a/src/corelib/tools/qvarlengtharray.qdoc b/src/corelib/tools/qvarlengtharray.qdoc
index 748126012b..819b9c6f50 100644
--- a/src/corelib/tools/qvarlengtharray.qdoc
+++ b/src/corelib/tools/qvarlengtharray.qdoc
@@ -119,6 +119,7 @@
 */
 
 /*! \fn int QVarLengthArray::length() const
+    \since 5.0
 
     Same as size().