diff --git a/en_US.ISO8859-1/articles/contributors/article.sgml b/en_US.ISO8859-1/articles/contributors/article.sgml
index 75af44ca2e..c4bb5c9789 100644
--- a/en_US.ISO8859-1/articles/contributors/article.sgml
+++ b/en_US.ISO8859-1/articles/contributors/article.sgml
@@ -3515,6 +3515,10 @@
Frederick Earl Gray fgray@rice.edu
+
+ Frerich Raabe frerich.raabe@gmx.de
+
+
FUJIMOTO Kensaku
fujimoto@oscar.elec.waseda.ac.jp