| Index: src/ast/prettyprinter.h | 
| diff --git a/src/ast/prettyprinter.h b/src/ast/prettyprinter.h | 
| index 4e90294ca987a9d4b707fb8519608671613219ae..bb36c2bd90828d214896f43093c15a0baf619155 100644 | 
| --- a/src/ast/prettyprinter.h | 
| +++ b/src/ast/prettyprinter.h | 
| @@ -32,6 +32,7 @@ class CallPrinter : public AstVisitor { | 
|  | 
| private: | 
| void Init(); | 
| +  Isolate* isolate_; | 
| char* output_;  // output string buffer | 
| int size_;      // output_ size | 
| int pos_;       // current printing position | 
| @@ -74,6 +75,7 @@ class PrettyPrinter: public AstVisitor { | 
| #undef DECLARE_VISIT | 
|  | 
| private: | 
| +  Isolate* isolate_; | 
| char* output_;  // output string buffer | 
| int size_;  // output_ size | 
| int pos_;  // current printing position | 
|  |