diff --git a/openbsc/src/osmo-nitb/bsc_hack.c b/openbsc/src/osmo-nitb/bsc_hack.c
index 372e527..a802507 100644
--- a/openbsc/src/osmo-nitb/bsc_hack.c
+++ b/openbsc/src/osmo-nitb/bsc_hack.c
@@ -47,6 +47,7 @@
 #include <openbsc/handover_decision.h>
 #include <openbsc/rrlp.h>
 #include <osmocom/ctrl/control_if.h>
+#include <osmocom/ctrl/ports.h>
 #include <openbsc/ctrl.h>
 #include <openbsc/osmo_bsc_rf.h>
 
@@ -285,7 +286,7 @@
 #endif
 	bsc_api_init(bsc_gsmnet, msc_bsc_api());
 
-	bsc_gsmnet->ctrl = bsc_controlif_setup(bsc_gsmnet, 4249);
+	bsc_gsmnet->ctrl = bsc_controlif_setup(bsc_gsmnet, OSMO_CTRL_PORT_NITB_BSC);
 	if (!bsc_gsmnet->ctrl) {
 		printf("Failed to initialize control interface. Exiting.\n");
 		return -1;