diff --git a/docs/act_start_chapter.sgml b/docs/act_start_chapter.sgml
index 05e579f7c194faa46e6d634b3f648f379f08c820..e458004832718b405518160f89339505307bd23f 100644
--- a/docs/act_start_chapter.sgml
+++ b/docs/act_start_chapter.sgml
@@ -151,7 +151,7 @@ cd ~/act
 
     <PARA>
       <COMMAND>
-java -Dartemis.environment=UNIX Dad
+java -Dartemis.environment=UNIX -classpath .:./lib/biojava.jar:./lib/jakarta-regexp-1.2.jar:./lib/jemAlign.jar -Dartemis.environment=UNIX uk.ac.sanger.artemis.components.ActMain
       </COMMAND>
     </PARA>
   </SECT1>