diff --git a/runtime/mirror/object_array.h b/runtime/mirror/object_array.h
index 09ff519..5da8845 100644
--- a/runtime/mirror/object_array.h
+++ b/runtime/mirror/object_array.h
@@ -18,6 +18,7 @@
 #define ART_RUNTIME_MIRROR_OBJECT_ARRAY_H_
 
 #include "array.h"
+#include "gc/heap.h"
 
 namespace art {
 namespace mirror {
@@ -25,6 +26,10 @@
 template<class T>
 class MANAGED ObjectArray : public Array {
  public:
+  static ObjectArray<T>* Alloc(Thread* self, Class* object_array_class, int32_t length,
+                               gc::AllocatorType allocator_type)
+      SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+
   static ObjectArray<T>* Alloc(Thread* self, Class* object_array_class, int32_t length)
       SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);