Default([sigc2_config_h,libsigc2])
-env.Alias('install', env.Install(os.path.join(install_prefix, 'lib/ardour2'), libsigc2))
+env.Alias('install', env.Install(os.path.join(install_prefix, env['LIBDIR'], 'ardour2'), libsigc2))
env.Alias('tarball', env.Distribute (env['DISTTREE'],
[ 'NEWS', 'README', 'AUTHORS', 'ChangeLog',