Add a versionadded directive for reopenIfNeeded()
diff --git a/Doc/library/logging.handlers.rst b/Doc/library/logging.handlers.rst
index 0d3928c..c830efd 100644
--- a/Doc/library/logging.handlers.rst
+++ b/Doc/library/logging.handlers.rst
@@ -168,6 +168,8 @@
       flushed and closed and the file opened again, typically as a precursor to
       outputting the record to the file.
 
+      .. versionadded:: 3.6
+
 
    .. method:: emit(record)