1 files changed, 6 insertions, 0 deletions
diff --git a/src/string.c b/src/string.c
index da52172f7..b9c8796e6 100644
--- a/src/string.c
+++ b/src/string.c
@@ -1,3 +1,9 @@
+/*
+** string.c - String class
+** 
+** See Copyright Notice in mruby.h
+*/
+
 #include "mruby.h"
 
 #include <stdarg.h>