diff --git a/en_US.ISO8859-1/articles/contributors/contrib.additional.sgml b/en_US.ISO8859-1/articles/contributors/contrib.additional.sgml
index 4a798d2017..480535a586 100644
--- a/en_US.ISO8859-1/articles/contributors/contrib.additional.sgml
+++ b/en_US.ISO8859-1/articles/contributors/contrib.additional.sgml
@@ -1900,6 +1900,11 @@
dyfet@gnu.org
+
+ David Syphers
+ dsyphers@u.washington.edu
+
+
David Sze
dsze@alumni.uwaterloo.ca