--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/roundup/dist/command/build_py.py	Mon Feb 23 14:30:32 2009 +0000
@@ -0,0 +1,23 @@
+#
+# Copyright (C) 2009 Stefan Seefeld
+# All rights reserved.
+# For license terms see the file COPYING.txt.
+#
+from distutils.command.build_py import build_py
+
+class build_py(build_py):
+
+    def find_modules(self):
+        # Files listed in py_modules are in the toplevel directory
+        # of the source distribution.
+        modules = []
+        for module in self.py_modules:
+            path = module.split('.')
+            package = '.'.join(path[0:-1])
+            module_base = path[-1]
+            module_file = module_base + '.py'
+            if self.check_module(module, module_file):
+                modules.append((package, module_base, module_file))
+        return modules
+
+