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diff --git a/extern/draco/draco/src/draco/core/cycle_timer.h b/extern/draco/draco/src/draco/core/cycle_timer.h
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+++ b/extern/draco/draco/src/draco/core/cycle_timer.h
@@ -0,0 +1,50 @@
+// Copyright 2016 The Draco Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+#ifndef DRACO_CORE_CYCLE_TIMER_H_
+#define DRACO_CORE_CYCLE_TIMER_H_
+
+#ifdef _WIN32
+#ifndef WIN32_LEAN_AND_MEAN
+#define WIN32_LEAN_AND_MEAN
+#endif
+#include <windows.h>
+typedef LARGE_INTEGER timeval;
+#else
+#include <sys/time.h>
+#endif
+
+#include <cinttypes>
+#include <cstddef>
+
+namespace draco {
+
+class DracoTimer {
+ public:
+  DracoTimer() {}
+  ~DracoTimer() {}
+  void Start();
+  void Stop();
+  int64_t GetInMs();
+
+ private:
+  timeval tv_start;
+  timeval tv_end;
+};
+
+typedef DracoTimer CycleTimer;
+
+}  // namespace draco
+
+#endif  // DRACO_CORE_CYCLE_TIMER_H_