The source code control project already has a makefile with the same name as the one you are adding. Is this the same file?

This message has the following cause and solution:

• You are attempting to add a makefile with the same name as a file already in the source code control provider project.

  Check the filename, and rename if necessary.

  
  

  Click Yes to add the currently selected file, overwriting the old one with the same name.

  
  

  Click No to cancel the operation.