diff -Naur old/source/build.xml new/source/build.xml
--- old/source/build.xml	2022-03-28 17:29:56.000000000 -0400
+++ new/source/build.xml	2022-05-30 08:47:23.391364179 -0400
@@ -24,8 +24,6 @@
     <copy file="IJ_Props.txt" todir="${build.dir}" />
     <copy file="images/microscope.gif" tofile="${build.dir}/microscope.gif" />
     <copy file="images/about.jpg" tofile="${build.dir}/about.jpg" />
-    <copy file="plugins/MacAdapter.class" tofile="${build.dir}/ij/plugin/MacAdapter.class" />
-    <copy file="plugins/MacAdapter9.class" tofile="${build.dir}/ij/plugin/MacAdapter9.class" />
     <copy todir="${build.dir}/macros"><fileset dir="macros"/></copy>
     <!-- Build ij.jar. -->
     <jar jarfile="${jarfile}" basedir="${build.dir}"