diff --git a/SWIG/Doc/Manual/Warnings.html b/SWIG/Doc/Manual/Warnings.html
index a6e4af471..7bb9a2c0a 100644
--- a/SWIG/Doc/Manual/Warnings.html
+++ b/SWIG/Doc/Manual/Warnings.html
@@ -425,7 +425,8 @@ example.i(4): Syntax error in input.
 <li>467. Overloaded <em>declaration</em> not supported (no type checking rule for '<em>type</em>')
 <li>468. No 'throw' typemap defined for exception type <em>type</em>
 <li>469. No or improper directorin typemap defined for <em>type</em>
-<li>470. Unable to use return type <em>type</em> in director method
+<li>470. Possible thread/reentrant unsafe wrapping
+<li>471. Unable to use return type <em>type</em> in director method
 </ul>
 
 <H3><a name="Warnings_nn14"></a>14.8.5 Code generation (500-599)</H3>