diff -urN openldap-2.3.24.orig/servers/slapd/schema_prep.c openldap-2.3.24/servers/slapd/schema_prep.c
--- openldap-2.3.24.orig/servers/slapd/schema_prep.c	2006-01-03 23:16:15.000000000 +0100
+++ openldap-2.3.24/servers/slapd/schema_prep.c	2006-07-24 14:14:51.000000000 +0200
@@ -948,6 +948,7 @@
     		"DESC 'An integer uniquely identifying a user "
 				"in an administrative domain' "
     		"EQUALITY integerMatch "
+    		"ORDERING integerOrderingMatch "
     		"SYNTAX 1.3.6.1.4.1.1466.115.121.1.27 SINGLE-VALUE )",
 		NULL, 0,
 		NULL, NULL,
@@ -958,6 +959,7 @@
     		"DESC 'An integer uniquely identifying a group "
 				"in an administrative domain' "
     		"EQUALITY integerMatch "
+    		"ORDERING integerOrderingMatch "
     		"SYNTAX 1.3.6.1.4.1.1466.115.121.1.27 SINGLE-VALUE )",
 		NULL, 0,
 		NULL, NULL,