from textutils import fix_maintainer
from regexes import re_html_escaping, html_escaping, re_single_line_field, \
re_multi_line_field, re_srchasver, re_taint_free, \
- re_gpg_uid, re_re_mark, re_whitespace_comment, re_issource
+ re_gpg_uid, re_re_mark, re_whitespace_comment, re_issource, \
+ re_is_orig_source
from formats import parse_format, validate_changes_format
from srcformats import get_format_from_string