| Index: dart/pkg/dart2js_incremental/lib/dart2js_incremental.dart | 
| diff --git a/dart/pkg/dart2js_incremental/lib/dart2js_incremental.dart b/dart/pkg/dart2js_incremental/lib/dart2js_incremental.dart | 
| index fc614d251eb11e96f0a2670979ae8c55ad4f7e37..2adb61fa4dd8eb1c0c324e6398e84a5c697ea479 100644 | 
| --- a/dart/pkg/dart2js_incremental/lib/dart2js_incremental.dart | 
| +++ b/dart/pkg/dart2js_incremental/lib/dart2js_incremental.dart | 
| @@ -150,7 +150,7 @@ class IncrementalCompiler { | 
|  | 
| jsAst.FunctionDeclaration mainRunner = jsAst.js.statement(r""" | 
| function dartMainRunner(main, args) { | 
| -  #helper.patch(#updates); | 
| +  #helper.patch(#updates + "\n//# sourceURL=initial_patch.js\n"); | 
| return main(args); | 
| }""", {'updates': updates, 'helper': backend.namer.accessIncrementalHelper}); | 
|  | 
|  |