1 files changed, 2 insertions, 2 deletions
diff --git a/runtime/base/debug_stack.h b/runtime/base/debug_stack.h
index 03f457534e..e19aecb712 100644
--- a/runtime/base/debug_stack.h
+++ b/runtime/base/debug_stack.h
@@ -54,7 +54,7 @@ class DebugStackRefCounterImpl<false> {
 template <>
 class DebugStackReferenceImpl<false> {
  public:
-  explicit DebugStackReferenceImpl(DebugStackRefCounterImpl<false>* counter) { UNUSED(counter); }
+  explicit DebugStackReferenceImpl(DebugStackRefCounterImpl<false>* counter ATTRIBUTE_UNUSED) {}
   DebugStackReferenceImpl(const DebugStackReferenceImpl& other) = default;
   DebugStackReferenceImpl& operator=(const DebugStackReferenceImpl& other) = default;
   void CheckTop() { }
@@ -63,7 +63,7 @@ class DebugStackReferenceImpl<false> {
 template <>
 class DebugStackIndirectTopRefImpl<false> {
  public:
-  explicit DebugStackIndirectTopRefImpl(DebugStackReferenceImpl<false>* ref) { UNUSED(ref); }
+  explicit DebugStackIndirectTopRefImpl(DebugStackReferenceImpl<false>* ref ATTRIBUTE_UNUSED) {}
   DebugStackIndirectTopRefImpl(const DebugStackIndirectTopRefImpl& other) = default;
   DebugStackIndirectTopRefImpl& operator=(const DebugStackIndirectTopRefImpl& other) = default;
   void CheckTop() { }