1 files changed, 2 insertions, 1 deletions
diff --git a/setup.py b/setup.py
index 32711b8..7853233 100644
--- a/setup.py
+++ b/setup.py
@@ -15,7 +15,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
-from distutils.core import setup
+from distutils.core import setup, Extension
 
 import summainlib
 
@@ -27,6 +27,7 @@ setup(name='summain',
       url='http://liw.fi/summain/',
       py_modules=['summainlib'],
       scripts=['summain'],
+      ext_modules=[Extension('_summain', sources=['_summainmodule.c'])],
       data_files=[
         ('share/man/man1', ['summain.1']),
       ],