diff --git a/build.xml b/build.xml
index 8d4ecbebb..9f162ec7b 100644
--- a/build.xml
+++ b/build.xml
@@ -93,6 +93,17 @@
       </manifest>
     </jar>
 
+    <jar jarfile="dist/FourBaseRecaller.jar" whenmanifestonly="skip">
+      <!--<fileset dir="build" includes="**/fourbasecaller/**/*.class" />-->
+      <fileset dir="build">
+        <include name="**/fourbasecaller/**/*.class" />
+        <include name="**/illumina/**/*.class" />
+      </fileset>
+      <manifest>
+        <attribute name="Main-Class" value="org.broadinstitute.sting.playground.fourbasecaller.FourBaseRecaller" />
+      </manifest>
+    </jar>
+
     <jar jarfile="dist/Playground.jar" whenmanifestonly="skip">
       <fileset dir="build">
         <include name="**/*.class" />
@@ -125,6 +136,12 @@
       </manifest>
     </jar>
 
+    <jar jarfile="dist/FourBaseRecaller.jar" update="true" whenmanifestonly="skip">
+      <manifest>
+        <attribute name="Class-Path" value="${jar.classpath}" />
+      </manifest>
+    </jar>
+
     <jar jarfile="dist/Playground.jar" update="true" whenmanifestonly="skip">
       <manifest>
         <attribute name="Class-Path" value="${jar.classpath}" />