diff jythonc/jar.py /usr/local/jython-2.1/Tools/jythonc/jar.py
65c65
<         self.manifest.append("")
---
> #        self.manifest.append("")
73a74
>         self.zipfile.write(NL)
diff jythonc/main.py /usr/local/jython-2.1/Tools/jythonc/main.py
34a35,39
> 
>   --externaljars jarfiles
>   -e jarfiles
>       Include Java dependencies from this comma-separated list of Jar
>          files.  Only useful in conjunction with --jar.
96a102
>         externaljars = ''
102c108
<                '-compiler', '-addpackages']
---
>                '-compiler', '-addpackages', '-externaljars']
119c125
<              'addpackages=', 'workdir=', 'skip=', 'compiler=',
---
>              'addpackages=', 'externaljars=', 'workdir=', 'skip=', 'compiler=',
143a150,151
>         elif opt in ('-e', '--externaljars'):
>             options.externaljars = arg
274a283
> 
276a286,290
>     if opts.externaljars:
>         externaljars = opts.externaljars.split(',')
>         for ej in externaljars:
>             print 'Adding external jar:', ej
>             ja.addToManifest({'Class-Path': ej})