diff -ru -x '*.o' coreutils-8.12.178-df9cd.orig/configure.ac coreutils-8.12.178-df9cd/configure.ac
--- coreutils-8.12.178-df9cd.orig/configure.ac	2011-09-01 10:31:45 +0200
+++ coreutils-8.12.178-df9cd/configure.ac	2011-09-01 10:32:07 +0200
@@ -199,7 +199,7 @@
 fi
 
 # SCO-ODT-3.0 is reported to need -los to link programs using initgroups
-AC_CHECK_FUNCS([initgroups])
+AC_CHECK_FUNCS([initgroups setgroups])
 if test $ac_cv_func_initgroups = no; then
   AC_CHECK_LIB([os], [initgroups])
 fi
diff -ru -x '*.o' coreutils-8.12.178-df9cd.orig/src/chroot.c coreutils-8.12.178-df9cd/src/chroot.c
--- coreutils-8.12.178-df9cd.orig/src/chroot.c	2011-09-01 10:31:48 +0200
+++ coreutils-8.12.178-df9cd/src/chroot.c	2011-09-01 10:39:56 +0200
@@ -52,6 +52,7 @@
   {NULL, 0, NULL, 0}
 };
 
+#ifdef HAVE_SETGROUPS
 /* Call setgroups to set the supplementary groups to those listed in GROUPS.
    GROUPS is a comma separated list of supplementary groups (names or numbers).
    Parse that list, converting any names to numbers, and call setgroups on the
@@ -110,6 +111,7 @@
   free (gids);
   return ret;
 }
+#endif
 
 void
 usage (int status)
@@ -229,8 +231,10 @@
       free (user);
       free (group);
 
+#ifdef HAVE_SETGROUPS
       if (groups && set_additional_groups (groups))
         fail = true;
+#endif
 
       if (gid != (gid_t) -1 && setgid (gid))
         {
@@ -244,6 +248,7 @@
           fail = true;
         }
     }
+#ifdef HAVE_SETGROUPS
   else
     {
       /* Yes, this call is identical to the one above.
@@ -253,6 +258,7 @@
       if (groups && set_additional_groups (groups))
         fail = true;
     }
+#endif
 
   if (fail)
     exit (EXIT_CANCELED);