1 files changed, 1 insertions, 0 deletions
diff --git a/runtime/base/arena_containers.h b/runtime/base/arena_containers.h
index e6fe6c0ad4..d6c4a54b52 100644
--- a/runtime/base/arena_containers.h
+++ b/runtime/base/arena_containers.h
@@ -67,6 +67,7 @@ class ArenaAllocatorAdapterKindImpl<false> {
  public:
   // Not tracking allocations, ignore the supplied kind and arbitrarily provide kArenaAllocSTL.
   explicit ArenaAllocatorAdapterKindImpl(ArenaAllocKind kind ATTRIBUTE_UNUSED) {}
+  ArenaAllocatorAdapterKindImpl(const ArenaAllocatorAdapterKindImpl&) = default;
   ArenaAllocatorAdapterKindImpl& operator=(const ArenaAllocatorAdapterKindImpl&) = default;
   ArenaAllocKind Kind() { return kArenaAllocSTL; }
 };