diff --git a/include/net/ip.h b/include/net/ip.h
index b4db137..3f63992 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -7,7 +7,7 @@
  *
  * Version:	@(#)ip.h	1.0.2	05/07/93
  *
- * Authors:	Ross Biro, <bir7@leland.Stanford.Edu>
+ * Authors:	Ross Biro
  *		Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
  *		Alan Cox, <gw4pts@gw4pts.ampr.org>
  *