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diff --git a/lib/sanitizer_common/sanitizer_interface_defs.h b/lib/sanitizer_common/sanitizer_interface_defs.h
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+++ b/lib/sanitizer_common/sanitizer_interface_defs.h
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+//===-- sanitizer_interface_defs.h -----------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is shared between AddressSanitizer and ThreadSanitizer.
+// It contains basic macro and types.
+// NOTE: This file may be included into user code.
+//===----------------------------------------------------------------------===//
+
+#ifndef SANITIZER_INTERFACE_DEFS_H
+#define SANITIZER_INTERFACE_DEFS_H
+
+// ----------- ATTENTION -------------
+// This header should NOT include any other headers to avoid portability issues.
+
+#if defined(_WIN32)
+// FIXME find out what we need on Windows. __declspec(dllexport) ?
+# define SANITIZER_INTERFACE_ATTRIBUTE
+# define SANITIZER_WEAK_ATTRIBUTE
+#elif defined(SANITIZER_GO)
+# define SANITIZER_INTERFACE_ATTRIBUTE
+# define SANITIZER_WEAK_ATTRIBUTE
+#else
+# define SANITIZER_INTERFACE_ATTRIBUTE __attribute__((visibility("default")))
+# define SANITIZER_WEAK_ATTRIBUTE  __attribute__((weak))
+#endif
+
+// __has_feature
+#if !defined(__has_feature)
+# define __has_feature(x) 0
+#endif
+
+// For portability reasons we do not include stddef.h, stdint.h or any other
+// system header, but we do need some basic types that are not defined
+// in a portable way by the language itself.
+namespace __sanitizer {
+
+typedef unsigned long uptr;  // NOLINT
+typedef signed   long sptr;  // NOLINT
+typedef unsigned char u8;
+typedef unsigned short u16;  // NOLINT
+typedef unsigned int u32;
+typedef unsigned long long u64;  // NOLINT
+typedef signed   char s8;
+typedef signed   short s16;  // NOLINT
+typedef signed   int s32;
+typedef signed   long long s64;  // NOLINT
+
+}  // namespace __sanitizer
+
+#endif  // SANITIZER_INTERFACE_DEFS_H