--- /dev/null
+// Copyright 2017 The Abseil 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
+//
+// https://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 ABSL_TIME_INTERNAL_TEST_UTIL_H_
+#define ABSL_TIME_INTERNAL_TEST_UTIL_H_
+
+#include <string>
+
+#include "absl/time/time.h"
+
+namespace absl {
+namespace time_internal {
+
+// Loads the named timezone, but dies on any failure.
+absl::TimeZone LoadTimeZone(const std::string& name);
+
+} // namespace time_internal
+} // namespace absl
+
+#endif // ABSL_TIME_INTERNAL_TEST_UTIL_H_