diff --git a/en_US.ISO8859-1/articles/contributors/contrib.additional.sgml b/en_US.ISO8859-1/articles/contributors/contrib.additional.sgml
index 05b587418a..ec335512e3 100644
--- a/en_US.ISO8859-1/articles/contributors/contrib.additional.sgml
+++ b/en_US.ISO8859-1/articles/contributors/contrib.additional.sgml
@@ -1104,11 +1104,6 @@
       <para>Cliff Rowley
         <email>dozprompt@onsea.com</email></para>
     </listitem>
-
-    <listitem>
-      <para>Colin Percival
-	<email>colin.percival@wadham.ox.ac.uk</email></para>
-    </listitem>
     
     <listitem>
       <para>Colman Reilly
diff --git a/en_US.ISO8859-1/articles/contributors/contrib.committers.sgml b/en_US.ISO8859-1/articles/contributors/contrib.committers.sgml
index cd5e59f7d7..1ee7f87683 100644
--- a/en_US.ISO8859-1/articles/contributors/contrib.committers.sgml
+++ b/en_US.ISO8859-1/articles/contributors/contrib.committers.sgml
@@ -882,6 +882,10 @@
       <para>&a.den;</para>
     </listitem>
     
+    <listitem>
+      <para>&a.cperciva;</para>
+    </listitem>
+    
     <listitem>
       <para>&a.alfred;</para>
     </listitem>
diff --git a/en_US.ISO8859-1/share/sgml/authors.ent b/en_US.ISO8859-1/share/sgml/authors.ent
index 3b9332ecfe..333f7f7f2d 100644
--- a/en_US.ISO8859-1/share/sgml/authors.ent
+++ b/en_US.ISO8859-1/share/sgml/authors.ent
@@ -138,6 +138,8 @@
 
 <!ENTITY a.cp "Chuck Paterson <email>cp@FreeBSD.org</email>">
 
+<!ENTITY a.cperciva "Colin Percival <email>cperciva@FreeBSD.org</email>">
+
 <!ENTITY a.cpiazza "Chris Piazza <email>cpiazza@FreeBSD.org</email>">
 
 <!ENTITY a.cracauer "Martin Cracauer <email>cracauer@FreeBSD.org</email>">