diff --git a/include/v8.h b/include/v8.h
index baf44170f0..88cf5c7a91 100644
--- a/include/v8.h
+++ b/include/v8.h
@@ -6786,6 +6786,9 @@ class V8_EXPORT Isolate {
   V8_DEPRECATE_SOON("CpuProfiler should be created with CpuProfiler::New call.",
                     CpuProfiler* GetCpuProfiler());
 
+  /** Returns the ArrayBuffer::Allocator used in this isolate. */
+  ArrayBuffer::Allocator* GetArrayBufferAllocator();
+
   /** Returns true if this isolate has a current context. */
   bool InContext();
 
diff --git a/src/api.cc b/src/api.cc
index beefd61bdb..09ed5e0af8 100644
--- a/src/api.cc
+++ b/src/api.cc
@@ -7998,6 +7998,12 @@ CpuProfiler* Isolate::GetCpuProfiler() {
 }
 
 
+ArrayBuffer::Allocator* Isolate::GetArrayBufferAllocator() {
+  i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this);
+  return isolate->array_buffer_allocator();
+}
+
+
 bool Isolate::InContext() {
   i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this);
   return isolate->context() != NULL;

Add patch to add Isolate::GetArrayBufferAllocator API
Add patch to add Isolate::GetArrayBufferAllocator API
