diff --git a/src/core/lib/iomgr/socket_windows.h b/src/core/lib/iomgr/socket_windows.h
index 78f79453c6c..de635f13a3b 100644
--- a/src/core/lib/iomgr/socket_windows.h
+++ b/src/core/lib/iomgr/socket_windows.h
@@ -86,8 +86,6 @@ typedef struct grpc_winsocket {
      This prevents that. */
   int added_to_iocp;
 
-  grpc_closure shutdown_closure;
-
   /* A label for iomgr to track outstanding objects */
   grpc_iomgr_object iomgr_object;
 } grpc_winsocket;