So, Setup.thread.in isn't used just for threads anymore. Perhaps it should be renamed? At the very least, a comment should be added to the top that this file is for configure enabled modules. -Barry Index: Setup.thread.in =================================================================== RCS file: /cvsroot/python/python/dist/src/Modules/Setup.thread.in,v retrieving revision 2.2 retrieving revision 2.3 diff -C2 -r2.2 -r2.3 *** Setup.thread.in 2000/06/29 16:08:28 2.2 --- Setup.thread.in 2000/06/30 05:02:53 2.3 *************** *** 11,12 **** --- 11,15 ---- @USE_THREAD_MODULE@thread threadmodule.c + + # Garbage collection enabled with --with-cycle-gc + @USE_GC_MODULE@gc gcmodule.c