diff -Naur javacc.old/src/org/javacc/jjdoc/build.xml javacc.changed/src/org/javacc/jjdoc/build.xml
--- javacc.old/src/org/javacc/jjdoc/build.xml	2004-12-24 19:11:13.000000000 +0100
+++ javacc.changed/src/org/javacc/jjdoc/build.xml	2008-01-28 14:25:00.000000000 +0100
@@ -38,7 +38,6 @@
     <javac srcdir="${javacc.root}/src"
            destdir="${javacc.root}/classes"
            debug="${build.compiler.debug}"
-           source="1.4"
            classpath="${javacc.root}/classes">
     </javac>
   </target>
diff -Naur javacc.old/src/org/javacc/jjtree/build.xml javacc.changed/src/org/javacc/jjtree/build.xml
--- javacc.old/src/org/javacc/jjtree/build.xml	2005-08-13 18:57:35.000000000 +0200
+++ javacc.changed/src/org/javacc/jjtree/build.xml	2008-01-28 14:24:43.000000000 +0100
@@ -47,7 +47,6 @@
     <javac srcdir="${javacc.root}/src"
            destdir="${javacc.root}/classes"
            debug="${build.compiler.debug}"
-           source="1.4"
            classpath="${javacc.root}/classes">
     </javac>
   </target>
diff -Naur javacc.old/src/org/javacc/parser/build.xml javacc.changed/src/org/javacc/parser/build.xml
--- javacc.old/src/org/javacc/parser/build.xml	2005-01-09 15:15:34.000000000 +0100
+++ javacc.changed/src/org/javacc/parser/build.xml	2008-01-28 14:24:12.000000000 +0100
@@ -45,7 +45,6 @@
     <javac srcdir="${javacc.root}/src"
            destdir="${javacc.root}/classes"
            debug="${build.compiler.debug}"
-           source="1.4"
            classpath="${javacc.root}/classes:${junit.jar}">
     </javac>
   </target>