--- build.xml
+++ build.xml
@@ -142,7 +142,7 @@
 
    <target name="compile" depends="prepare" description="compiles source files">
       <mkdir dir="${build.classes.dir}"/>
-      <javac destdir="${build.classes.dir}"
+      <javac target="1.5" destdir="${build.classes.dir}"
              srcdir="${src.java.dir}"
              classpath="${classpath}"
              debug="${javac.debug}"
@@ -160,7 +160,7 @@
    
    <target name="compile-test" depends="compile">
       <mkdir dir="${build.test-classes.dir}"/>
-      <javac destdir="${build.test-classes.dir}"
+      <javac target="1.5" destdir="${build.test-classes.dir}"
              srcdir="${src.test.dir}"
              debug="${javac.debug}"
              deprecation="${javac.deprecation}"
@@ -211,4 +211,4 @@
 
    <target name="dist" depends="build" description="gump target"/>
    
-</project>
\ No newline at end of file
+</project>