diff --git a/src/vm.c b/src/vm.c
index 9a694bef4..14388af9a 100644
--- a/src/vm.c
+++ b/src/vm.c
@@ -1,4 +1,4 @@
- /*
+/*
 ** vm.c - virtual machine for mruby
 **
 ** See Copyright Notice in mruby.h