diff --git a/Doc/library/codecs.rst b/Doc/library/codecs.rst
index cebde98..a6c0df1 100644
--- a/Doc/library/codecs.rst
+++ b/Doc/library/codecs.rst
@@ -925,6 +925,8 @@
 +-----------------+--------------------------------+--------------------------------+
 | cp857           | 857, IBM857                    | Turkish                        |
 +-----------------+--------------------------------+--------------------------------+
+| cp858           | 858, IBM858                    | Western Europe                 |
++-----------------+--------------------------------+--------------------------------+
 | cp860           | 860, IBM860                    | Portuguese                     |
 +-----------------+--------------------------------+--------------------------------+
 | cp861           | 861, CP-IS, IBM861             | Icelandic                      |