| Index: src/x87/debug-x87.cc | 
| diff --git a/src/x87/debug-x87.cc b/src/x87/debug-x87.cc | 
| index a9961beca69965fe11e21a58cd765a87f9f9a8ba..aa9ed3e6afd0ab72eba28aa192e764c94809d4d0 100644 | 
| --- a/src/x87/debug-x87.cc | 
| +++ b/src/x87/debug-x87.cc | 
| @@ -70,7 +70,9 @@ void DebugCodegen::GenerateDebugBreakStub(MacroAssembler* masm, | 
| if (mode == SAVE_RESULT_REGISTER) __ push(eax); | 
|  | 
| __ Move(eax, Immediate(0));  // No arguments. | 
| -    __ mov(ebx, Immediate(ExternalReference::debug_break(masm->isolate()))); | 
| +    __ mov(ebx, | 
| +           Immediate(ExternalReference( | 
| +               Runtime::FunctionForId(Runtime::kDebugBreak), masm->isolate()))); | 
|  | 
| CEntryStub ceb(masm->isolate(), 1); | 
| __ CallStub(&ceb); | 
|  |