diff --git a/openbsc/include/openbsc/bsc_nat.h b/openbsc/include/openbsc/bsc_nat.h
index 50be1df..c5a9258 100644
--- a/openbsc/include/openbsc/bsc_nat.h
+++ b/openbsc/include/openbsc/bsc_nat.h
@@ -120,6 +120,7 @@
 	struct llist_head list_entry;
 
 	struct bsc_connection *bsc;
+	struct bsc_msc_connection *msc_con;
 
 	struct sccp_source_reference real_ref;
 	struct sccp_source_reference patched_ref;
diff --git a/openbsc/src/nat/bsc_nat.c b/openbsc/src/nat/bsc_nat.c
index 356025c..ad5fcd1 100644
--- a/openbsc/src/nat/bsc_nat.c
+++ b/openbsc/src/nat/bsc_nat.c
@@ -703,6 +703,7 @@
 			if (!create_sccp_src_ref(bsc, parsed))
 				goto exit2;
 			con = patch_sccp_src_ref_to_msc(msg, parsed, bsc);
+			con->msc_con = bsc->nat->msc_con;
 			con->con_type = con_type;
 			con_found = 1;
 			con_bsc = con->bsc;