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diff --git a/externals/breakpad/src/client/mac/crash_generation/ConfigFile.h b/externals/breakpad/src/client/mac/crash_generation/ConfigFile.h
new file mode 100644
index 0000000000..4a4ed98444
--- /dev/null
+++ b/externals/breakpad/src/client/mac/crash_generation/ConfigFile.h
@@ -0,0 +1,82 @@
+// Copyright 2011 Google LLC
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google LLC nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+// Utility class that can persist a SimpleStringDictionary to disk.
+
+#import <Foundation/Foundation.h>
+
+#include "common/simple_string_dictionary.h"
+
+namespace google_breakpad {
+
+BOOL EnsureDirectoryPathExists(NSString* dirPath);
+
+//=============================================================================
+class ConfigFile {
+ public:
+  ConfigFile() {
+    config_file_ = -1;
+    config_file_path_[0] = 0;
+    has_created_file_ = false;
+  }
+
+  ~ConfigFile() {
+  }
+
+  void WriteFile(const char* directory,
+                 const SimpleStringDictionary* configurationParameters,
+                 const char* dump_dir,
+                 const char* minidump_id);
+
+  const char* GetFilePath() { return config_file_path_; }
+
+  void Unlink() {
+    if (config_file_ != -1)
+      unlink(config_file_path_);
+
+    config_file_ = -1;
+  }
+
+ private:
+  BOOL WriteData(const void* data, size_t length);
+
+  BOOL AppendConfigData(const char* key,
+                        const void* data,
+                        size_t length);
+
+  BOOL AppendConfigString(const char* key,
+                          const char* value);
+
+  BOOL AppendCrashTimeParameters(const char* processStartTimeString);
+
+  int   config_file_;                    // descriptor for config file
+  char  config_file_path_[PATH_MAX];     // Path to configuration file
+  bool  has_created_file_;
+};
+
+} // namespace google_breakpad