diff -urN ponysay-3.0.1/setup.py ponysay.p/setup.py
--- ponysay-3.0.1/setup.py	2013-04-05 14:28:18.000000000 +0200
+++ ponysay.p/setup.py	2013-08-10 01:09:30.181043877 +0200
@@ -514,7 +514,7 @@
                 for command in commands:
                     sourceed = 'completion/ponysay.%s' % (command)
                     generated = 'completion/%s-completion.%s' % (shell, command)
-                    generatorcmd = './completion/auto-auto-complete.py %s --output %s --source %s' % (shell, generated, sourceed)
+                    generatorcmd = 'python3 completion/auto-auto-complete.py %s --output %s --source %s' % (shell, generated, sourceed)
                     Popen(generatorcmd.split(' ')).communicate()
                     if conf[command] is not None:
                         dest = generated + '.install'
@@ -559,9 +559,9 @@
                 for toolcommand in ('--dimensions', '--metadata'):
                     if not self.free:
                         print('%s, %s, %s' % ('./src/ponysaytool.py', toolcommand, sharedir))
-                        Popen(['./src/ponysaytool.py', toolcommand, sharedir], stdin=PIPE, stdout=PIPE, stderr=PIPE).communicate()
+                        Popen(['python3', './src/ponysaytool.py', toolcommand, sharedir], stdin=PIPE, stdout=PIPE, stderr=PIPE).communicate()
                     else:
-                        params = ['./src/ponysaytool.py', toolcommand, sharedir, '--']
+                        params = ['python3', './src/ponysaytool.py', toolcommand, sharedir, '--']
                         for sharefile in os.listdir(sharedir):
                             if sharefile.endswith('.pony') and (sharefile != '.pony'):
                                 if not Setup.validateFreedom(sharedir + '/' + sharefile):