| Index: runtime/bin/dartutils.h
 | 
| diff --git a/runtime/bin/dartutils.h b/runtime/bin/dartutils.h
 | 
| index fc7963b087676ce524302f79b5e70300861403b6..608700e0493c909446c8b4bbf715bd9b0a99cb14 100644
 | 
| --- a/runtime/bin/dartutils.h
 | 
| +++ b/runtime/bin/dartutils.h
 | 
| @@ -141,6 +141,7 @@ class DartUtils {
 | 
|  
 | 
|    static bool PostNull(Dart_Port port_id);
 | 
|    static bool PostInt32(Dart_Port port_id, int32_t value);
 | 
| +  static bool PostInt64(Dart_Port port_id, int64_t value);
 | 
|  
 | 
|    static Dart_Handle GetDartType(const char* library_url,
 | 
|                                   const char* class_name);
 | 
| 
 |