diff -urp coreutils-6.10-orig/lib/getugroups.c coreutils-6.10/lib/getugroups.c
--- coreutils-6.10-orig/lib/getugroups.c	2007-10-17 15:47:25.000000000 +0200
+++ coreutils-6.10/lib/getugroups.c	2008-01-24 16:37:04.000000000 +0100
@@ -19,6 +19,9 @@
 
 #include <config.h>
 
+/* We do not need this code if getgrouplist(3) is available.  */
+#ifndef HAVE_GETGROUPLIST
+
 #include "getugroups.h"
 
 #include <limits.h>
@@ -114,3 +117,4 @@ getugroups (int maxcount, GETGROUPS_T *g
 
   return count;
 }
+#endif	/* have getgrouplist */
diff -urp coreutils-6.10-orig/m4/jm-macros.m4 coreutils-6.10/m4/jm-macros.m4
--- coreutils-6.10-orig/m4/jm-macros.m4	2007-11-25 14:23:31.000000000 +0100
+++ coreutils-6.10/m4/jm-macros.m4	2008-01-24 16:42:00.000000000 +0100
@@ -52,6 +52,7 @@ AC_DEFUN([coreutils_MACROS],
     fchown \
     fchmod \
     ftruncate \
+    getgrouplist \
     iswspace \
     mkfifo \
     mbrlen \