diff --git a/library/L1CTL_PortType.ttcn b/library/L1CTL_PortType.ttcn
index 84593cf..dd5abc9 100644
--- a/library/L1CTL_PortType.ttcn
+++ b/library/L1CTL_PortType.ttcn
@@ -16,6 +16,10 @@
 		charstring	err optional
 	}
 
+	modulepar {
+		charstring	m_l1ctl_sock_path := "/tmp/osmocom_l2";
+	}
+
 	function f_L1CTL_FBSB(L1CTL_PT pt, Arfcn arfcn, L1ctlCcchMode ccch_mode := CCCH_MODE_COMBINED) {
 		timer T := 5.0;
 		pt.send(t_L1CTL_FBSB_REQ(arfcn, t_L1CTL_FBSB_F_ALL, 0, ccch_mode, 0));
@@ -80,7 +84,7 @@
 		pt.send(t_L1CTL_DM_EST_REQ({ false, imm_ass.chan_desc.arfcn }, imm_ass.chan_desc.chan_nr, imm_ass.chan_desc.tsc));
 	}
 
-	function f_connect_reset(L1CTL_PT pt, charstring l1ctl_sock_path := "/tmp/osmocom_l2") {
+	function f_connect_reset(L1CTL_PT pt, charstring l1ctl_sock_path := m_l1ctl_sock_path) {
 		pt.send(L1CTL_connect:{path:=l1ctl_sock_path});
 		pt.receive(L1CTL_connect_result:{result_code := SUCCESS, err:=omit});