diff --git a/Lib/decimal.py b/Lib/decimal.py
index 13d3566393a..3cb3b80efd7 100644
--- a/Lib/decimal.py
+++ b/Lib/decimal.py
@@ -21,7 +21,7 @@
 This is a Py2.3 implementation of decimal floating point arithmetic based on
 the General Decimal Arithmetic Specification:
 
-    www2.hursley.ibm.com/decimal/decarith.html
+    http://speleotrove.com/decimal/decarith.html
 
 and IEEE standard 854-1987: