1 files changed, 2 insertions, 0 deletions
diff --git a/setup.py b/setup.py
index a1989aa3cc..1d4a7f883a 100644
--- a/setup.py
+++ b/setup.py
@@ -656,6 +656,8 @@ class PyBuildExt(build_ext):
                                depends=['unicodedata_db.h', 'unicodename_db.h']) )
         # _opcode module
         exts.append( Extension('_opcode', ['_opcode.c']) )
+        # Fast asyncio Future implementation
+        exts.append( Extension("_futures", ["_futuresmodule.c"]) )
 
         # Modules with some UNIX dependencies -- on by default:
         # (If you have a really backward UNIX, select and socket may not be