add build support

setup.py

@@ -2,21 +2,25 @@
 
 import sys
 from setuptools import setup
+
 import versioneer
-from _datalad_buildsupport.setup import (
-    BuildManPage,
-)
+
+from _datalad_buildsupport.setup import BuildManPage
+
+
 # Give setuptools a hint to complain if it's too old a version
 # 30.3.0 allows us to put most metadata in setup.cfg
 # Should match pyproject.toml
 SETUP_REQUIRES = ['setuptools >= 30.3.0']
 # This enables setuptools to install wheel on-the-fly
 SETUP_REQUIRES += ['wheel'] if 'bdist_wheel' in sys.argv else []
 
+
 cmdclass = {
     'build_manpage': BuildManPage
 }
 
+
 setup(
     name="datalad_metalad",
     version=versioneer.get_version(),
@@ -40,7 +44,8 @@
         'datalad_metalad.pathutils',
         'datalad_metalad.pathutils.tests',
         'datalad_metalad.tests',
-        'datalad_metalad.metadatatypes'
+        'datalad_metalad.metadatatypes',
+        '_datalad_buildsupport'
     ],
     package_dir={
         'datalad_metalad.pipeline': 'datalad_metalad/pipeline'