diff --git a/install/share/indices.ldif b/install/share/indices.ldif
index 642c2f7ae..d85326602 100644
--- a/install/share/indices.ldif
+++ b/install/share/indices.ldif
@@ -269,3 +269,12 @@ ObjectClass: nsIndex
 nsSystemIndex: false
 nsIndexType: eq
 nsIndexType: pres
+
+dn: cn=krbCanonicalName,cn=index,cn=userRoot,cn=ldbm database,cn=plugins,cn=config
+changetype: add
+cn: krbCanonicalName
+objectClass: top
+objectClass: nsIndex
+nsSystemIndex: false
+nsIndexType: eq
+nsIndexType: sub
diff --git a/install/updates/20-indices.update b/install/updates/20-indices.update
index 445eda5ab..74961d778 100644
--- a/install/updates/20-indices.update
+++ b/install/updates/20-indices.update
@@ -251,3 +251,11 @@ only: nsMatchingRule: caseIgnoreIA5Match
 only: nsMatchingRule: caseExactIA5Match
 only:nsIndexType: eq
 only:nsIndexType: sub
+
+dn: cn=krbCanonicalName,cn=index,cn=userRoot,cn=ldbm database,cn=plugins,cn=config
+default: cn: krbCanonicalName
+default: objectClass: top
+default: objectClass: nsIndex
+only: nsSystemIndex: false
+only: nsIndexType: eq
+only: nsIndexType: sub