diff --git a/ChangeLog b/ChangeLog
index 48ca52e8a7..713c713981 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2010-01-26  Samuel Thibault  <samuel.thibault@ens-lyon.org>
+
+	* sysdeps/mach/getsysstats.c (get_nprocs_conf, get_nprocs,
+	get_phys_pages, get_avphys_pages): Add weak aliases.
+
 2010-01-25  Andreas Schwab  <schwab@redhat.com>
 
 	* iconv/iconv_prog.c (write_output): Fix check for open failure.
diff --git a/sysdeps/mach/getsysstats.c b/sysdeps/mach/getsysstats.c
index d2bebb621c..a7e0804eb1 100644
--- a/sysdeps/mach/getsysstats.c
+++ b/sysdeps/mach/getsysstats.c
@@ -40,6 +40,7 @@ __get_nprocs_conf ()
 
   return hbi.max_cpus;
 }
+weak_alias (__get_nprocs_conf, get_nprocs_conf)
 
 /* Return the number of processors currently available on the system. */
 int
@@ -58,6 +59,7 @@ __get_nprocs ()
 
   return hbi.avail_cpus;
 }
+weak_alias (__get_nprocs, get_nprocs)
 
 /* Return the number of physical pages on the system. */
 long int
@@ -76,6 +78,7 @@ __get_phys_pages ()
 
   return hbi.memory_size / __vm_page_size;
 }
+weak_alias (__get_phys_pages, get_phys_pages)
 
 /* Return the number of available physical pages */
 long int
@@ -100,3 +103,4 @@ __get_avphys_pages ()
 
   return vs.free_count;
 }
+weak_alias (__get_avphys_pages, get_avphys_pages)