diff --git a/binding.gyp b/binding.gyp
index 17dbfc0..a078e5c 100644
--- a/binding.gyp
+++ b/binding.gyp
@@ -603,6 +603,7 @@
         'src/core/lib/iomgr/socket_utils_common_posix.c',
         'src/core/lib/iomgr/socket_utils_linux.c',
         'src/core/lib/iomgr/socket_utils_posix.c',
+        'src/core/lib/iomgr/socket_utils_windows.c',
         'src/core/lib/iomgr/socket_windows.c',
         'src/core/lib/iomgr/tcp_client_posix.c',
         'src/core/lib/iomgr/tcp_client_windows.c',