Chromium Code Reviews| Index: runtime/vm/os_thread_macos.h | 
| diff --git a/runtime/vm/os_thread_macos.h b/runtime/vm/os_thread_macos.h | 
| index d2b91433484c873724f85d9eda8b97d4d06dca7c..63b4f02facc715381aab41de4310d388b9e605b9 100644 | 
| --- a/runtime/vm/os_thread_macos.h | 
| +++ b/runtime/vm/os_thread_macos.h | 
| @@ -18,6 +18,7 @@ namespace dart { | 
| typedef pthread_key_t ThreadLocalKey; | 
| typedef pthread_t ThreadId; | 
| +typedef pthread_t ThreadJoinId; | 
| class ThreadInlineImpl { | 
| private: |