pair-with is busted when %include'ing in .hgrc

[bo-peng]

Traceback (most recent call last):
File "/usr/local/bin/pair-with", line 70, in
config_parser.read(hgrc_filename)
File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/ConfigParser.py", line 297, in read
self._read(fp, filename)
File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/ConfigParser.py", line 538, in _read
raise e
ConfigParser.ParsingError: File contains parsing errors: /Users/bo/Projects/PG_Transformations/.hg/hgrc
[line 4]: '%include ../.hgrc_global'