diff --git a/HACKING b/HACKING
index bb10de0c1..375e55d9e 100644
--- a/HACKING
+++ b/HACKING
@@ -21,7 +21,7 @@ What to Hack =========================================================
 You can hack whatever you want, thank GNU.
 
 It's a good idea to join the guile-devel@gnu.org mailing list.  See
-http://www.gnu.org/software/guile/mail/mail.html for more info.
+https://lists.gnu.org/mailman/listinfo/guile-devel for more info.
 
 
 Hacking It Yourself ==================================================