diff --git a/ChangeLog b/ChangeLog
index 257d656e1..4f5d24e1a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2008-03-05  Emmanuele Bassi  <ebassi@openedhand.com>
+
+	* configure.ac: Add "osx" the the AC_HELP_STRING of the flavour
+	selection. (#831, Peter Enzerink)
+
 2008-03-04  Emmanuele Bassi  <ebassi@openedhand.com>
 
 	* clutter/clutter-main.c (clutter_do_event): Do not throttle the
diff --git a/configure.ac b/configure.ac
index e291fbd6c..517a390b6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -83,7 +83,7 @@ backendextra=
 backendextralib=
 clutterbackend=glx
 AC_ARG_WITH([flavour],
-            AC_HELP_STRING([--with-flavour=@<:@glx/eglx/eglnative/sdl@:>@],
+            AC_HELP_STRING([--with-flavour=@<:@glx/eglx/eglnative/sdl/osx@:>@],
                            [Select the Clutter backend]),
             clutterbackend=$with_flavour)