1 files changed, 0 insertions, 1 deletions

diff --git a/setup.py b/setup.py
index 5b9f9b6c66..cfb578e215 100644
--- a/setup.py
+++ b/setup.py
@@ -208,7 +208,6 @@ PACKAGE_DATA = {
         '_credentials/roots.pem',
         '_windows/grpc_c.32.python',
         '_windows/grpc_c.64.python',
-        'cygrpc.so',
     ],
 }
 if INSTALL_TESTS: