diff --git a/tools/m2c b/tools/m2c
index 05102b12..000c5be4 160000
--- a/tools/m2c
+++ b/tools/m2c
@@ -1 +1 @@
-Subproject commit 05102b12b75400ad2be8bd0872404237b36e1702
+Subproject commit 000c5be4c403963ddcffee73a5e0a0f26fb9a221