diff --git a/winsup/CYGWIN_LICENSE b/winsup/CYGWIN_LICENSE
index 25656ba58..7c6adad80 100644
--- a/winsup/CYGWIN_LICENSE
+++ b/winsup/CYGWIN_LICENSE
@@ -28,7 +28,7 @@ DLL itself.  If you distribute a (possibly modified) version of the DLL
 you must adhere to the terms of the GPL, i.e. you must provide sources
 for the cygwin DLL.
 
-See http://www.opensource.org/osd.html for the precise Open Source
+See http://www.opensource.org/docs/definition_plain.html for the precise Open Source
 Definition referenced above.
 
 Red Hat sells a special Cygwin License for customers who are unable to