diff --git a/openbsc/src/gprs/gprs_gmm.c b/openbsc/src/gprs/gprs_gmm.c
index 99ab276..db0c2db 100644
--- a/openbsc/src/gprs/gprs_gmm.c
+++ b/openbsc/src/gprs/gprs_gmm.c
@@ -791,7 +791,7 @@
 			snprintf(mccmnc, sizeof(mccmnc), "%03d%02d", ra_id.mcc, ra_id.mnc);
 			if (strncmp(mccmnc, mi_string, 5) &&
 			    (sgsn->cfg.acl_enabled &&
-			     !sgsn_acl_lookup(mi_string))) {
+			     !sgsn_acl_lookup(mi_string, &sgsn->cfg))) {
 				LOGP(DMM, LOGL_NOTICE, "Rejecting ATTACH REQUEST IMSI=%s\n",
 				     mi_string);
 				return gsm48_tx_gmm_att_rej_oldmsg(msg,