user/src/com/google/gwt/http/HTTP.gwt.xml

<?xml version="1.0" encoding="UTF-8"?>
<!--                                                                        -->
<!-- Copyright 2006 Google Inc. All Rights Reserved.                        -->
<!-- Types and resources required to support HTTP requests.                 -->
<!--                                                                        -->
<!-- Any user application that wishes to use the types declared in the http -->
<!-- package must inherit this module.                                      -->
<!--                                                                        -->
<module>
  <inherits name="com.google.gwt.core.Core"/>
</module>