diff --git a/collects/net/mime.ss b/collects/net/mime.ss
index 8f143c711d..aa58c2b24b 100644
--- a/collects/net/mime.ss
+++ b/collects/net/mime.ss
@@ -1,6 +1,7 @@
 ;;;
 ;;; <mime.ss> ---- MIME support
 ;;;
+;;; Copyright (C) 2002 by PLT. 
 ;;; Copyright (C) 2001 by Wish Computing. 
 ;;;
 ;;; This file is part of mime
diff --git a/collects/net/qp.ss b/collects/net/qp.ss
index 15a9dcf5d0..5c050b4e13 100644
--- a/collects/net/qp.ss
+++ b/collects/net/qp.ss
@@ -1,7 +1,7 @@
 ;;;
 ;;; <qp.ss> ---- Quoted Printable Encoding/Decoding
-;;; Time-stamp: <01/04/23 09:35:51 solsona>
 ;;;
+;;; Copyright (C) 2002 by PLT. 
 ;;; Copyright (C) 2001 by Francisco Solsona. 
 ;;;
 ;;; This file is part of mime-plt.