# From https://sourceforge.net/projects/pyqt/files/sip/sip-4.18/
  md5 78724bf2a79878201c3bc81a1d8248ea	sip-4.18.tar.gz
  # Locally calculated:
  sha256 f1dc5c81c07a9ad97edcd4a0af964a41e420024ba7ca165afd2b351efd249cb6	sip-4.18.tar.gz