diff --git a/servers/slapd/dn.c b/servers/slapd/dn.c
index 05e5ea6916..7f3a34537f 100644
--- a/servers/slapd/dn.c
+++ b/servers/slapd/dn.c
@@ -1357,7 +1357,9 @@ dnIsOneLevelRDN( struct berval *rdn )
 	return 1;
 }
 
+#ifdef HAVE_TLS
 static SLAP_CERT_MAP_FN *DNX509PeerNormalizeCertMap = NULL;
+#endif
 
 int register_certificate_map_function(SLAP_CERT_MAP_FN *fn)
 {