Message        It is not necessary to include this dictionary
                directive, if other unused dictionary directives and
                unused include directives are removed.

 Description    There is some reference to this file from an unused
                include file or from an unused dictionary directive
                when using the current set of compilation options.
                If you remove the unused include files and unused
                dictionary directives, this dictionary directive
                could also be eliminated when compiling with the
                current set of compilation options.

 User Action    When compiling with the current set of compilation
                options, to increase compilation efficiency you may
                exclude this dictionary directive if you also remove
                other unused files.