1 files changed, 1 insertions, 0 deletions
diff --git a/test/cpp/microbenchmarks/helpers.h b/test/cpp/microbenchmarks/helpers.h
index 4aabd4094a..25d34b5f87 100644
--- a/test/cpp/microbenchmarks/helpers.h
+++ b/test/cpp/microbenchmarks/helpers.h
@@ -63,6 +63,7 @@ extern gpr_atm gpr_now_call_count;
 class TrackCounters {
  public:
   TrackCounters() { grpc_stats_collect(&stats_begin_); }
+  virtual ~TrackCounters() {}
   virtual void Finish(benchmark::State& state);
   virtual void AddLabel(const grpc::string& label);
   virtual void AddToLabel(std::ostream& out, benchmark::State& state);