diff --git a/doc/guide/preamble.sdf b/doc/guide/preamble.sdf
index bcbfe4cae1..4bdff5c537 100644
--- a/doc/guide/preamble.sdf
+++ b/doc/guide/preamble.sdf
@@ -91,7 +91,7 @@ ________________
________________
-© Copyright 2005, OpenLDAP Foundation, info@OpenLDAP.org
+© Copyright 2007, OpenLDAP Foundation, info@OpenLDAP.org
!endblock
!endmacro