1 files changed, 2 insertions, 0 deletions
diff --git a/ruby.c b/ruby.c
index 8dcd25bee7..e030bd5152 100644
--- a/ruby.c
+++ b/ruby.c
@@ -7,6 +7,8 @@
   created at: Tue Aug 10 12:47:31 JST 1993
 
   Copyright (C) 1993-2000 Yukihiro Matsumoto
+  Copyright (C) 2000  Network Applied Communication Laboratory, Inc.
+  Copyright (C) 2000  Information-technology Promotion Agancy, Japan
 
 ************************************************/