diff --git a/doc/comedilib.ent b/doc/comedilib.ent
index 55ae62f..599e0e4 100644
--- a/doc/comedilib.ent
+++ b/doc/comedilib.ent
@@ -1,3 +1,3 @@
-<!ENTITY comedi "<acronym>Comedi</acronym>">
+<!ENTITY comedi '<ulink url="http://www.comedi.org"><acronym>Comedi</acronym></ulink>'>
 <!ENTITY uuml "ue">
 <!ENTITY hellip "...">