diff --git a/src/osmo-msc/msc_main.c b/src/osmo-msc/msc_main.c
index 2159d65..1a10278 100644
--- a/src/osmo-msc/msc_main.c
+++ b/src/osmo-msc/msc_main.c
@@ -521,6 +521,9 @@
 {
 	int rc;
 
+	/* Track the use of talloc NULL memory contexts */
+	talloc_enable_null_tracking();
+
 	msc_vty_info.copyright	= osmomsc_copyright;
 
 	tall_msc_ctx = talloc_named_const(NULL, 1, "osmo_msc");