diff --git a/tests/data/retcode.conf b/tests/data/retcode.conf
index 7a433db11e..1b9b3e1f7a 100644
--- a/tests/data/retcode.conf
+++ b/tests/data/retcode.conf
@@ -31,7 +31,7 @@ retcode-item	"cn=strongAuthRequired"			0x08
 retcode-item	"cn=strongerAuthRequired"		0x08	text="same as strongAuthRequired"
 #retcode-item	"cn=partialResults"			0x09 "LDAPv2+ (not LDAPv3)"
 
-retcode-item	"cn=referral"				0x0a	text="LDAPv3"
+retcode-item	"cn=referral"				0x0a	text="LDAPv3"	ref="ldap://:9010"
 retcode-item	"cn=adminLimitExceeded"			0x0b	text="LDAPv3"
 retcode-item	"cn=unavailableCriticalExtension"	0x0c	text="LDAPv3"
 retcode-item	"cn=confidentialityRequired"		0x0d	text="LDAPv3"