diff --git a/openbsc/tests/mgcp/mgcp_test.c b/openbsc/tests/mgcp/mgcp_test.c
index 6c94002..e2dc8fa 100644
--- a/openbsc/tests/mgcp/mgcp_test.c
+++ b/openbsc/tests/mgcp/mgcp_test.c
@@ -1202,6 +1202,7 @@
 
 int main(int argc, char **argv)
 {
+	msgb_talloc_ctx_init(NULL, 0);
 	osmo_init_logging(&log_info);
 
 	test_strline();