commit 47322e554cc5388a3e6325f36b7d07a13f124594
Author: Vincent Untz <vuntz@gnome.org>
Date:   Thu Mar 31 21:58:44 2011 +0530

    Add Unity to list of registered environments
    
    See http://lists.freedesktop.org/archives/xdg/2011-March/011856.html

diff --git a/src/validate.c b/src/validate.c
index 04bc8d0..9c399a3 100644
--- a/src/validate.c
+++ b/src/validate.c
@@ -338,7 +338,7 @@ static struct {
 };
 
 static const char *show_in_registered[] = {
-  "GNOME", "KDE", "LXDE", "ROX", "XFCE", "Old"
+  "GNOME", "KDE", "LXDE", "ROX", "Unity", "XFCE", "Old"
 };
 
 static struct {