1 files changed, 9 insertions, 0 deletions
diff --git a/perlio.h b/perlio.h
index 7d1bc39181..3105b58797 100644
--- a/perlio.h
+++ b/perlio.h
@@ -1,3 +1,12 @@
+/*    perlio.h
+ *
+ *    Copyright (c) 1997-2002, Larry Wall
+ *
+ *    You may distribute under the terms of either the GNU General Public
+ *    License or the Artistic License, as specified in the README file.
+ *
+ */
+
 #ifndef _PERLIO_H
 #define _PERLIO_H
 /*