1 files changed, 0 insertions, 1 deletions

diff --git a/setup.py b/setup.py
index 01faa4c96c..46ad75f5a4 100644
--- a/setup.py
+++ b/setup.py
@@ -210,7 +210,6 @@ PACKAGE_DATA = {
     'grpc._cython': [
         '_windows/grpc_c.32.python',
         '_windows/grpc_c.64.python',
-        'cygrpc.so',
     ],
 }
 if INSTALL_TESTS: