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diff --git a/libsanitizer/tsan/tsan_suppressions.h b/libsanitizer/tsan/tsan_suppressions.h
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+++ b/libsanitizer/tsan/tsan_suppressions.h
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+//===-- tsan_suppressions.h -------------------------------------*- C++ -*-===//
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is a part of ThreadSanitizer (TSan), a race detector.
+//
+//===----------------------------------------------------------------------===//
+#ifndef TSAN_SUPPRESSIONS_H
+#define TSAN_SUPPRESSIONS_H
+
+#include "tsan_report.h"
+
+namespace __tsan {
+
+void InitializeSuppressions();
+void FinalizeSuppressions();
+uptr IsSuppressed(ReportType typ, const ReportStack *stack);
+
+// Exposed for testing.
+enum SuppressionType {
+  SuppressionRace,
+  SuppressionMutex,
+  SuppressionThread,
+  SuppressionSignal
+};
+
+struct Suppression {
+  Suppression *next;
+  SuppressionType type;
+  char *templ;
+};
+
+Suppression *SuppressionParse(const char* supp);
+bool SuppressionMatch(char *templ, const char *str);
+
+}  // namespace __tsan
+
+#endif  // TSAN_SUPPRESSIONS_H