intellij-plugin/Edu-Cpp/CLion-Classic/resources/CLion-Classic.xml

<idea-plugin>
  <dependencies>
    <plugin id="com.intellij.cidr.lang"/>
    <!--suppress PluginXmlValidity -->
    <module name="Edu-Cpp"/>
  </dependencies>
  <extensions defaultExtensionNs="Educational">
    <cppRunConfigurationHelper implementation="com.jetbrains.edu.cpp.classic.checker.ClassicCppRunConfigurationHelper"/>
  </extensions>
</idea-plugin>