diff --git a/openbsc/src/Makefile.am b/openbsc/src/Makefile.am
index 03f62ab..87cd0ea 100644
--- a/openbsc/src/Makefile.am
+++ b/openbsc/src/Makefile.am
@@ -23,7 +23,8 @@
 libmsc_a_SOURCES = gsm_subscriber.c db.c \
 		mncc.c gsm_04_08.c gsm_04_11.c transaction.c \
 		token_auth.c rrlp.c gsm_04_80.c ussd.c silent_call.c \
-		handover_logic.c handover_decision.c meas_rep.c auth.c
+		handover_logic.c handover_decision.c meas_rep.c auth.c \
+		osmo_msc.c
 
 libvty_a_SOURCES = common_vty.c
 
diff --git a/openbsc/src/bsc_init.c b/openbsc/src/bsc_init.c
index 55bb882..ddb53ba 100644
--- a/openbsc/src/bsc_init.c
+++ b/openbsc/src/bsc_init.c
@@ -27,6 +27,7 @@
 #include <openbsc/abis_nm.h>
 #include <openbsc/debug.h>
 #include <openbsc/misdn.h>
+#include <openbsc/osmo_msc.h>
 #include <osmocom/vty/telnet_interface.h>
 #include <openbsc/system_information.h>
 #include <openbsc/paging.h>
@@ -1081,6 +1082,7 @@
 
 	bsc_gsmnet->name_long = talloc_strdup(bsc_gsmnet, "OpenBSC");
 	bsc_gsmnet->name_short = talloc_strdup(bsc_gsmnet, "OpenBSC");
+	bsc_api_init(bsc_gsmnet, msc_bsc_api());
 
 	/* our vty command code expects vty->priv to point to a telnet_connection */
 	dummy_conn.priv = bsc_gsmnet;
diff --git a/openbsc/src/osmo_msc.c b/openbsc/src/osmo_msc.c
new file mode 100644
index 0000000..97f6e6f
--- /dev/null
+++ b/openbsc/src/osmo_msc.c
@@ -0,0 +1,38 @@
+/* main MSC management code... */
+
+/*
+ * (C) 2010 by Holger Hans Peter Freyther <zecke@selfish.org>
+ * (C) 2010 by On Waves
+ *
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+#include <openbsc/bsc_api.h>
+#include <openbsc/debug.h>
+
+static void msc_sapi_n_reject(struct gsm_subscriber_connection* conn, int dlci)
+{
+}
+
+static struct bsc_api msc_handler = {
+	.sapi_n_reject = msc_sapi_n_reject,
+};
+
+struct bsc_api *msc_bsc_api() {
+	return &msc_handler;
+}