diff --git a/msg/tools/genmsg b/msg/tools/genmsg
index 3cea1fe528..a189fc7855 160000
--- a/msg/tools/genmsg
+++ b/msg/tools/genmsg
@@ -1 +1 @@
-Subproject commit 3cea1fe528cd7ecdae7f8930fe90451271aec937
+Subproject commit a189fc78558e7276df59d2961cfe4f8b4de08a8b