diff --git a/servers/slapd/schema/krb5-kdc.schema b/servers/slapd/schema/krb5-kdc.schema
index 80d0830183..96d6213d44 100644
--- a/servers/slapd/schema/krb5-kdc.schema
+++ b/servers/slapd/schema/krb5-kdc.schema
@@ -4,6 +4,7 @@
 
 #
 # This schema is not usable as it contains invalid constructs.
+# It is provided for informatinal purposes only.
 #
 
 # OID Base is iso(1) org(3) dod(6) internet(1) private(4) enterprise(1) padl(5322) kdcSchema(10)