[empathy] Add a missing include

[Sjoerd Simons <sjoerds src gnome org>]

commit c4e5e4b975463d6f5d596afd3aa5623b63ece9a0
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Tue Aug 25 11:51:01 2009 +0200

    Add a missing include

 libempathy-gtk/empathy-protocol-chooser.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/libempathy-gtk/empathy-protocol-chooser.c b/libempathy-gtk/empathy-protocol-chooser.c
index 1b29f7d..bd93c36 100644
--- a/libempathy-gtk/empathy-protocol-chooser.c
+++ b/libempathy-gtk/empathy-protocol-chooser.c
@@ -28,6 +28,8 @@
 
 #include <gtk/gtk.h>
 
+#include <glib/gi18n-lib.h>
+
 #include <libempathy/empathy-utils.h>
 #include <libempathy/empathy-connection-managers.h>