diff --git a/doc/kerberos4.texi b/doc/kerberos4.texi
index b37debed6..52ec9d455 100644
--- a/doc/kerberos4.texi
+++ b/doc/kerberos4.texi
@@ -4,8 +4,8 @@
 @comment  node-name,  next,  previous,  up
 @chapter Kerberos 4 issues
 
-If compiled with version 4 support, the KDC can serve requests from a
-Kerberos 4 client. There are a few things you must do for this to work.
+The KDC has built-in version 4 support. It is not enabled by default,
+see setup how to set it up.
 
 The KDC will also have kaserver emulation and be able to handle
 AFS-clients that use @code{klog}.