diff --git a/msg/tools/gencpp b/msg/tools/gencpp
index b41ee3060badd660662e21cd9d4f81971c87a420..7e446a9976916a7b6fc7266098c67fc6f73a76e0 160000
--- a/msg/tools/gencpp
+++ b/msg/tools/gencpp
@@ -1 +1 @@
-Subproject commit b41ee3060badd660662e21cd9d4f81971c87a420
+Subproject commit 7e446a9976916a7b6fc7266098c67fc6f73a76e0