diff --git a/HACKING b/HACKING
index d89d697..5b1c452 100644
--- a/HACKING
+++ b/HACKING
@@ -10,8 +10,7 @@ now as it refers to writing SGML based documentation and I have moved
 the new docs to the GNOME2 XML docbook based system.Its basic structure
 is still relevant, however. I would like everyone wishing to help to
 follow these guides where possible when reviewing and/or writing docs.
-http://developer.gnome.org/projects/gdp/styleguide.html
-http://developer.gnome.org/projects/gdp/handbook.html
+http://library.gnome.org/devel/gdp-style-guide/stable/index.html.en
 
 Other useful references;