diff --git a/Python/pythonrun.c b/Python/pythonrun.c
index 27c9d23..9159b4c 100644
--- a/Python/pythonrun.c
+++ b/Python/pythonrun.c
@@ -1011,6 +1011,8 @@
 		parser_flags |= PyPARSE_DONT_IMPLY_DEDENT;
 	if (flags->cf_flags & PyCF_IGNORE_COOKIE)
 		parser_flags |= PyPARSE_IGNORE_COOKIE;
+	if (flags->cf_flags & CO_FUTURE_BARRY_AS_BDFL)
+		parser_flags |= PyPARSE_BARRY_AS_BDFL;
 	return parser_flags;
 }