diff --git a/build.json b/build.json
index 020a756..28039db 100644
--- a/build.json
+++ b/build.json
@@ -411,11 +411,11 @@
         "src/cpp/client/create_channel.cc",
         "src/cpp/client/credentials.cc",
         "src/cpp/client/internal_stub.cc",
+        "src/cpp/common/completion_queue.cc",
         "src/cpp/common/rpc_method.cc",
         "src/cpp/proto/proto_utils.cc",
         "src/cpp/server/async_server.cc",
         "src/cpp/server/async_server_context.cc",
-        "src/cpp/server/completion_queue.cc",
         "src/cpp/server/server.cc",
         "src/cpp/server/server_builder.cc",
         "src/cpp/server/server_context_impl.cc",