| Index: src/x64/lithium-codegen-x64.h
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| diff --git a/src/x64/lithium-codegen-x64.h b/src/x64/lithium-codegen-x64.h
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| index 5ad1c40a2b16abbd293cc1ee006e34eb04b516a5..4eab56c5b4b54789d67f74761fd89d56173cd3e1 100644
 | 
| --- a/src/x64/lithium-codegen-x64.h
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| +++ b/src/x64/lithium-codegen-x64.h
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| @@ -106,6 +106,7 @@ class LCodeGen BASE_EMBEDDED {
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|    int32_t ToInteger32(LConstantOperand* op) const;
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|    Smi* ToSmi(LConstantOperand* op) const;
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|    double ToDouble(LConstantOperand* op) const;
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| +  ExternalReference ToExternalReference(LConstantOperand* op) const;
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|    bool IsTaggedConstant(LConstantOperand* op) const;
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|    Handle<Object> ToHandle(LConstantOperand* op) const;
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|    Operand ToOperand(LOperand* op) const;
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| 
 |