diff -rc Pyrex-0.9.3/Pyrex/Distutils/build_ext.py Pyrex-0.9.3-patched/Pyrex/Distutils/build_ext.py
*** Pyrex-0.9.3/Pyrex/Distutils/build_ext.py	Fri Apr 30 08:00:46 2004
--- Pyrex-0.9.3-patched/Pyrex/Distutils/build_ext.py	Fri Jan  7 12:24:17 2005
***************
*** 32,38 ****
        if self.compiler == 'mingw32':
          self.swig_cpp = 1
  
!   def swig_sources (self, sources):
      if not self.extensions:
        return
  
--- 32,38 ----
        if self.compiler == 'mingw32':
          self.swig_cpp = 1
  
!   def swig_sources (self, sources, extensions=None):
      if not self.extensions:
        return