Hi Meghana, Use tag bpel_1_1_ga. The jBPM wiki contains instructions to build from CVS sources. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4123407#4123407 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4123407