VB6 Add-In into SW2013?

Is it possible to register a VB6 Add-In into SW2013?  I am having a heck of a time.  It shows up in the Tools->Add-Ins list, but when I hover over the entry, the DLL name is incorrect.  I think that I have choosen the correct CLSID, but it doesn't seem right.

Dave

SolidworksApi macros