| Index: tools/gn/command_check.cc
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| diff --git a/tools/gn/command_check.cc b/tools/gn/command_check.cc
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| index 73660c9ec7be88e43f62ed63a6637854fcca9ab7..9f89dc060a1fe861b214204bd8338d53d2ac5a12 100644
 | 
| --- a/tools/gn/command_check.cc
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| +++ b/tools/gn/command_check.cc
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| @@ -2,6 +2,8 @@
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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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| +#include <stddef.h>
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| +
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|  #include "base/command_line.h"
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|  #include "base/strings/stringprintf.h"
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|  #include "tools/gn/commands.h"
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| 
 |