diff --git a/src/tls_openssl.c b/src/tls_openssl.c
index b77b5ba..2345b45 100644
--- a/src/tls_openssl.c
+++ b/src/tls_openssl.c
@@ -632,6 +632,9 @@ static X509 *_tls_cert_read(xmpp_conn_t *conn)
 static int _tls_xaddr_nid(void)
 {
     static int xaddr_nid = NID_undef;
+    if (xaddr_nid == NID_undef) {
+        xaddr_nid = OBJ_sn2nid("id-on-xmppAddr");
+    }
     if (xaddr_nid == NID_undef) {
         xaddr_nid = OBJ_create("1.3.6.1.5.5.7.8.5", "id-on-xmppAddr",
                                "XmppAddr Identifier");