Since http://www.smorgasbordet.com/pellesc/ seems to be offline, you can find the Download of Pelles C here in this Forum.
See these two addins:Release, Debug and Profile build, ANSI or UNICODEdebug - release addin V1.4I use the first one
Release, Debug and Profile build Add-In comes in Add-In SDK Setup (setupsdk.exe or setupsdk64.exe).