diff --git a/tgl b/tgl
index 67944b1..31cca91 160000
--- a/tgl
+++ b/tgl
@@ -1 +1 @@
-Subproject commit 67944b197e4ec383920e8f9484d2c6810dae49cc
+Subproject commit 31cca917dccf5c1afeba7404e115f79decb0f526
diff --git a/tgp-utils.c b/tgp-utils.c
index 8bfafe6..b685592 100644
--- a/tgp-utils.c
+++ b/tgp-utils.c
@@ -79,7 +79,7 @@ int str_not_empty (const char *string) {
 }
 
 int tgp_outgoing_msg (struct tgl_state *TLS, struct tgl_message *M) {
-  return (M->flags & TGLMF_OUT);
+  return (M->flags & TGLMF_SESSION_OUTBOUND);
 }
 
 int tgp_our_msg (struct tgl_state *TLS, struct tgl_message *M) {