| Index: Source/core/frame/DOMWindow.h
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| diff --git a/Source/core/frame/DOMWindow.h b/Source/core/frame/DOMWindow.h
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| index 38f2a31aa2e8db7f95f088c12eac3b8caa3b5613..8531d468b311155246768f41b32e832367da777a 100644
 | 
| --- a/Source/core/frame/DOMWindow.h
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| +++ b/Source/core/frame/DOMWindow.h
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| @@ -2,6 +2,9 @@
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|  // Use of this source code is governed by a BSD-style license that can be
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|  // found in the LICENSE file.
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|  
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| +#ifndef DOMWindow_h
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| +#define DOMWindow_h
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| +
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|  namespace blink {
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|  
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|  class ScriptWrappable;
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| @@ -19,3 +22,5 @@ public:
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|  };
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|  
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|  } // namespace blink
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| +
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| +#endif // DOMWindow_h
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| 
 |