1 files changed, 5 insertions, 4 deletions
diff --git a/lib/msan/msan_interface_internal.h b/lib/msan/msan_interface_internal.h
index 9a67cbc9b5f8..1abbba018c92 100644
--- a/lib/msan/msan_interface_internal.h
+++ b/lib/msan/msan_interface_internal.h
@@ -1,9 +1,8 @@
 //===-- msan_interface_internal.h -------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 //
@@ -70,6 +69,8 @@ void __msan_unpoison(const void *a, uptr size);
 SANITIZER_INTERFACE_ATTRIBUTE
 void __msan_unpoison_string(const char *s);
 SANITIZER_INTERFACE_ATTRIBUTE
+void __msan_unpoison_param(uptr n);
+SANITIZER_INTERFACE_ATTRIBUTE
 void __msan_clear_and_unpoison(void *a, uptr size);
 SANITIZER_INTERFACE_ATTRIBUTE
 void* __msan_memcpy(void *dst, const void *src, uptr size);