Index: commons-modeler-2.0-src/build.xml
===================================================================
--- commons-modeler-2.0-src.orig/build.xml
+++ commons-modeler-2.0-src/build.xml
@@ -156,6 +156,8 @@
     <javac  srcdir="${source.home}"
            destdir="${build.home}/classes"
              debug="${compile.debug}"
+            source="1.4"
+            target="1.4"
        deprecation="${compile.deprecation}"
           optimize="${compile.optimize}">
       <classpath refid="compile.classpath"/>
@@ -276,6 +278,8 @@
   <target name="compile.tests" depends="compile"
    description="Compile unit test cases">
     <javac  srcdir="${test.home}"
+     source="1.4"
+     target="1.4"
            destdir="${build.home}/tests"
              debug="${compile.debug}"
        deprecation="${compile.deprecation}"