add port number 4238 for BTS control interface
diff --git a/include/osmocom/ctrl/ports.h b/include/osmocom/ctrl/ports.h
index 6d15406..32a8910 100644
--- a/include/osmocom/ctrl/ports.h
+++ b/include/osmocom/ctrl/ports.h
@@ -2,6 +2,7 @@
/* TCP port numbers used for CTRL interfaces in osmocom projects */
+#define OSMO_CTRL_PORT_BTS 4238
#define OSMO_CTRL_PORT_NITB_BSC 4249
#define OSMO_CTRL_PORT_BSC_NAT 4250
#define OSMO_CTRL_PORT_SGSN 4251
diff --git a/include/osmocom/vty/ports.h b/include/osmocom/vty/ports.h
index 96bc60a..a58c73b 100644
--- a/include/osmocom/vty/ports.h
+++ b/include/osmocom/vty/ports.h
@@ -2,6 +2,7 @@
/* TCP port numbers used for VTY interfaces in osmocom projects */
+/* 4238 used by osmo-bts control interface */
#define OSMO_VTY_PORT_PCU 4240 /* also: osmo_pcap_client */
#define OSMO_VTY_PORT_BTS 4241 /* also: osmo_pcap_server */
#define OSMO_VTY_PORT_NITB_BSC 4242