diff --git a/tests/bsc/bsc_test.c b/tests/bsc/bsc_test.c
index 541a44c..744b9e1 100644
--- a/tests/bsc/bsc_test.c
+++ b/tests/bsc/bsc_test.c
@@ -235,3 +235,7 @@
 	printf("Testing execution completed.\n");
 	return 0;
 }
+
+struct gsm_subscriber_connection *bsc_subscr_con_allocate(struct gsm_network *net) {
+	OSMO_ASSERT(0);
+}