1 files changed, 1 insertions, 1 deletions
diff --git a/test/cpp/microbenchmarks/bm_cq.cc b/test/cpp/microbenchmarks/bm_cq.cc
index a0c0414f2f..020ec0461c 100644
--- a/test/cpp/microbenchmarks/bm_cq.cc
+++ b/test/cpp/microbenchmarks/bm_cq.cc
@@ -70,7 +70,7 @@ BENCHMARK(BM_CreateDestroyCore);
 static void DoneWithCompletionOnStack(grpc_exec_ctx* exec_ctx, void* arg,
                                       grpc_cq_completion* completion) {}
 
-class DummyTag final : public CompletionQueueTag {
+class DummyTag final : public internal::CompletionQueueTag {
  public:
   bool FinalizeResult(void** tag, bool* status) override { return true; }
 };