diff -Naur cups-1.3.7/scheduler/auth.c cups-1.3.7.new/scheduler/auth.c --- cups-1.3.7/scheduler/auth.c 2008-03-20 21:58:16.000000000 +0100 +++ cups-1.3.7.new/scheduler/auth.c 2008-06-09 14:53:45.535194741 +0200 @@ -54,6 +54,7 @@ * Include necessary headers... */ +#define _GNU_SOURCE #include "cupsd.h" #include <grp.h> #ifdef HAVE_SHADOW_H