| Index: src/base/platform/platform-posix.cc | 
| diff --git a/src/base/platform/platform-posix.cc b/src/base/platform/platform-posix.cc | 
| index 25c270ad28605b7d13e2bc041171c4fd070ba6df..11f63c5a9304128787e024e39c66a18fc28da2fd 100644 | 
| --- a/src/base/platform/platform-posix.cc | 
| +++ b/src/base/platform/platform-posix.cc | 
| @@ -362,6 +362,8 @@ int OS::GetCurrentThreadId() { | 
| return static_cast<int>(gettid()); | 
| #elif V8_OS_AIX | 
| return static_cast<int>(thread_self()); | 
| +#elif V8_OS_FUCHSIA | 
| +  return static_cast<int>(pthread_self()); | 
| #elif V8_OS_SOLARIS | 
| return static_cast<int>(pthread_self()); | 
| #else | 
|  |