diff --git a/configure.ac b/configure.ac
index 20b682e..e84cb83 100644
--- a/configure.ac
+++ b/configure.ac
@@ -23,6 +23,7 @@ m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
 AC_PROG_CC
 
 PKG_CHECK_MODULES(LIBOSMOCORE, libosmocore >= 0.11.0)
+PKG_CHECK_MODULES(LIBOSMOGSM, libosmogsm >= 0.11.0)
 PKG_CHECK_MODULES(LIBOSMOVTY, libosmovty >= 0.11.0)
 PKG_CHECK_MODULES(SOFIASIP, sofia-sip-ua-glib >= 1.12.0)
 
diff --git a/src/Makefile.am b/src/Makefile.am
index b90e38c..7a955fa 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,6 +1,6 @@
 bin_PROGRAMS = osmo-sip-connector
 
-AM_CFLAGS=-Wall $(LIBOSMOCORE_CFLAGS) $(LIBOSMOVTY_CFLAGS) $(SOFIASIP_CFLAGS)
+AM_CFLAGS=-Wall $(LIBOSMOCORE_CFLAGS) $(LIBOSMOVTY_CFLAGS) $(LIBOSMOGSM_CFLAGS) $(SOFIASIP_CFLAGS)
 
 noinst_HEADERS = \
 	evpoll.h vty.h mncc_protocol.h app.h mncc.h sip.h call.h sdp.h logging.h
@@ -17,4 +17,5 @@ osmo_sip_connector_SOURCES = \
 osmo_sip_connector_LDADD = \
 		$(SOFIASIP_LIBS) \
 		$(LIBOSMOCORE_LIBS) \
-		$(LIBOSMOVTY_LIBS)
+		$(LIBOSMOVTY_LIBS) \
+		$(LIBOSMOGSM_LIBS)
diff --git a/src/mncc.c b/src/mncc.c
index c0c082b..3b9f0f4 100644
--- a/src/mncc.c
+++ b/src/mncc.c
@@ -820,6 +820,9 @@ static int mncc_data(struct osmo_fd *fd, unsigned int what)
 	}
 
 	memcpy(&msg_type, buf, 4);
+
+	LOGP(DMNCC, LOGL_DEBUG, "MNCC rcvd message type: %s\n", osmo_mncc_name(msg_type));
+
 	switch (msg_type) {
 	case MNCC_SOCKET_HELLO:
 		check_hello(conn, buf, rc);
diff --git a/src/mncc_protocol.h b/src/mncc_protocol.h
index 49f0c8b..4950a77 100644
--- a/src/mncc_protocol.h
+++ b/src/mncc_protocol.h
@@ -196,7 +196,6 @@ struct gsm_mncc_bridge {
 	uint32_t	callref[2];
 };
 
-const char *get_mncc_name(int value);
 void mncc_set_cause(struct gsm_mncc *data, int loc, int val);
 void cc_tx_to_mncc(struct gsm_network *net, struct msgb *msg);