diff --git a/common/crash_reporter/crash_reporter_win.cc b/common/crash_reporter/crash_reporter_win.cc
index 4a7f6012f45e..39837ecf08b9 100644
--- a/common/crash_reporter/crash_reporter_win.cc
+++ b/common/crash_reporter/crash_reporter_win.cc
@@ -53,7 +53,6 @@ void CrashReporterWin::InitBreakpad(const std::string& product_name,
   if (waiting_event != INVALID_HANDLE_VALUE)
     WaitForSingleObject(waiting_event, 1000);
 
-  google_breakpad::CustomClientInfo custom_info = { NULL, 0 };
   breakpad_.reset(new google_breakpad::ExceptionHandler(
       temp_dir.value(),
       FilterCallback,
@@ -62,7 +61,7 @@ void CrashReporterWin::InitBreakpad(const std::string& product_name,
       google_breakpad::ExceptionHandler::HANDLER_ALL,
       kSmallDumpType,
       pipe_name.c_str(),
-      &custom_info));
+      GetCustomInfo(product_name, version, company_name)));
 
   if (!breakpad_->IsOutOfProcess())
     LOG(ERROR) << "Cannot initialize out-of-process crash handler";
@@ -93,6 +92,30 @@ bool CrashReporterWin::MinidumpCallback(const wchar_t* dump_path,
     return false;
 }
 
+google_breakpad::CustomClientInfo* CrashReporterWin::GetCustomInfo(
+    const std::string& product_name,
+    const std::string& version,
+    const std::string& company_name) {
+  custom_info_entries_.clear();
+  custom_info_entries_.reserve(2 + upload_parameters_.size());
+
+  custom_info_entries_.push_back(google_breakpad::CustomInfoEntry(
+      L"prod", UTF8ToWide(product_name).c_str()));
+  custom_info_entries_.push_back(google_breakpad::CustomInfoEntry(
+      L"ver", UTF8ToWide(version).c_str()));
+
+  for (StringMap::const_iterator iter = upload_parameters_.begin();
+       iter != upload_parameters_.end(); ++iter) {
+    custom_info_entries_.push_back(google_breakpad::CustomInfoEntry(
+        UTF8ToWide(iter->first).c_str(),
+        UTF8ToWide(iter->second).c_str()));
+  }
+
+  custom_info_.entries = &custom_info_entries_.front();
+  custom_info_.count = custom_info_entries_.size();
+  return &custom_info_;
+}
+
 // static
 CrashReporterWin* CrashReporterWin::GetInstance() {
   return Singleton<CrashReporterWin>::get();
diff --git a/common/crash_reporter/crash_reporter_win.h b/common/crash_reporter/crash_reporter_win.h
index ebd85624d699..6786975546dc 100644
--- a/common/crash_reporter/crash_reporter_win.h
+++ b/common/crash_reporter/crash_reporter_win.h
@@ -43,6 +43,16 @@ class CrashReporterWin : public CrashReporter {
                                MDRawAssertionInfo* assertion,
                                bool succeeded);
 
+  // Returns the custom info structure based on parameters.
+  google_breakpad::CustomClientInfo* GetCustomInfo(
+      const std::string& product_name,
+      const std::string& version,
+      const std::string& company_name);
+
+  // Custom information to be passed to crash handler.
+  std::vector<google_breakpad::CustomInfoEntry> custom_info_entries_;
+  google_breakpad::CustomClientInfo custom_info_;
+
   bool skip_system_crash_handler_;
   scoped_ptr<google_breakpad::ExceptionHandler> breakpad_;
 
diff --git a/spec/api/crash-reporter.coffee b/spec/api/crash-reporter.coffee
index 0b5d1450d003..ec66402ff01d 100644
--- a/spec/api/crash-reporter.coffee
+++ b/spec/api/crash-reporter.coffee
@@ -13,13 +13,13 @@ describe 'crash-reporter module', ->
     server = http.createServer (req, res) ->
       form = new formidable.IncomingForm()
       form.parse req, (error, fields, files) ->
-        assert.equal fields['prod'], 'atom-shell'
+        assert.equal fields['prod'], 'Atom-Shell'
         assert.equal fields['ver'], process.versions['atom-shell']
         assert.equal fields['process_type'], 'renderer'
         assert.equal fields['platform'], process.platform
         assert.equal fields['extra1'], 'extra1'
         assert.equal fields['extra2'], 'extra2'
-        assert.equal files['upload_file_minidump']['name'], 'minidump.dmp'
+        assert files['upload_file_minidump']['name']?
 
         w.destroy()
         res.end()