diff --git a/build.xml b/build.xml
index 9a4722aea..c4cfc7c1c 100644
--- a/build.xml
+++ b/build.xml
@@ -71,6 +71,7 @@
     <available property="ftp.present" classname="com.oroinc.net.ftp.FTPClient" />
     <available property="starteam.present" classname="com.starbase.util.Platform" />
     <available property="antlr.present" classname="antlr.Tool" />
+    <available property="vaj.present" classname="com.ibm.ivj.util.base.Workspace" />
   </target>
 
   <!-- =================================================================== -->
@@ -108,6 +109,7 @@
       <exclude name="**/FTP*.java" unless="ftp.present" />
       <exclude name="**/AntStarTeam*.java" unless="starteam.present" />
       <exclude name="**/ANTLR.java" unless="antlr.present" />
+      <exclude name="**/ide/VAJ*.java" unless="vaj.present" />
     </javac>
  
     <copy todir="${build.classes}">