#13138: add missing versionadded.
diff --git a/Doc/library/xml.etree.elementtree.rst b/Doc/library/xml.etree.elementtree.rst
index 18c35aa..a46d99d 100644
--- a/Doc/library/xml.etree.elementtree.rst
+++ b/Doc/library/xml.etree.elementtree.rst
@@ -335,6 +335,8 @@
       elements whose tag equals *tag* are returned from the iterator.  If the
       tree structure is modified during iteration, the result is undefined.
 
+      .. versionadded:: 3.2
+
 
    .. method:: iterfind(match)