diff --git a/CodingStyle.cc b/CodingStyle.cc
index 0555bdbb6b4a9246e79d8cb33f2a69b8de23d5e2..d50968fd0c7fa4267a7110349e9399c1d1b3cfc4 100644
--- a/CodingStyle.cc
+++ b/CodingStyle.cc
@@ -85,8 +85,11 @@ void CodingStyle::_methodWithManyArguments(QWidget*         parent,
                                            const QString&   caption,
                                            const QString&   dir,
                                            Options          options1,
-                                           Options          options2,
+                                           Options          /* options2 */,
                                            Options          options3)
 {
+    // options2 is an unused method argument.
+    // Do not use Q_UNUSUED and do not just remove the argument name and leave the type.
+
     // Implementataion here...
 }