--- configure.py.orig
+++ configure.py
@@ -207,7 +207,7 @@
     if sys.platform == 'darwin':
         g = optparse.OptionGroup(p, title="MacOS X Configuration")
         g.add_option("--use-arch", action="append", metavar="ARCH",
-                dest="use_arch", choices=["i386", "x86_64", "ppc"],
+                dest="use_arch", choices=["i386", "x86_64", "ppc", "ppc64"],
                 help="add ARCH to the list of architectures to use when "
                         "running pyuic4 [default: system default]")
         p.add_option_group(g)
@@ -1070,6 +1070,8 @@
             qmake_archs.append('x86_64')
         elif a == 'ppc':
             qmake_archs.append('ppc')
+        elif a == 'ppc64':
+            qmake_archs.append('ppc64')
 
     return 'CONFIG += %s\n' % ' '.join(qmake_archs)