diff --git a/doc/guide.tex b/doc/guide.tex
index 81af3430e..ef8f39dfe 100644
--- a/doc/guide.tex
+++ b/doc/guide.tex
@@ -1945,6 +1945,7 @@ The following LDAP servers are tested with \ejabberd{}:
 \item \footahref{http://www.microsoft.com/activedirectory/}{Active Directory}
   (see section~\ref{ad})
 \item \footahref{http://www.openldap.org/}{OpenLDAP}
+\item \footahref{http://www.communigate.com/}{CommuniGate Pro}
 \item Normally any LDAP compatible server should work; inform us about your
   success with a not-listed server so that we can list it here.
 \end{itemize}