gRPC LB policy
diff --git a/binding.gyp b/binding.gyp
index fc61a9d..f6cb59b 100644
--- a/binding.gyp
+++ b/binding.gyp
@@ -722,6 +722,7 @@
'src/core/ext/transport/chttp2/server/insecure/server_chttp2_posix.c',
'src/core/ext/transport/chttp2/client/insecure/channel_create.c',
'src/core/ext/transport/chttp2/client/insecure/channel_create_posix.c',
+ 'src/core/ext/lb_policy/grpclb/grpclb.c',
'src/core/ext/lb_policy/grpclb/load_balancer_api.c',
'src/core/ext/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.c',
'third_party/nanopb/pb_common.c',