[pan2] gtk2 compile fix

[Heinrich MÃller <henmull src gnome org>]

commit 314affc1e64ae9de281892799a07502e4c8951c7
Author: Heinrich MÃller <henmull src gnome org>
Date:   Fri Jul 20 11:18:11 2012 +0200

    gtk2 compile fix

 pan/gui/e-charset-dialog.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/pan/gui/e-charset-dialog.c b/pan/gui/e-charset-dialog.c
index 3488d62..f4a753b 100644
--- a/pan/gui/e-charset-dialog.c
+++ b/pan/gui/e-charset-dialog.c
@@ -20,6 +20,7 @@
 
 #include "e-charset-combo-box.h"
 #include "e-charset-dialog.h"
+#include "gtk-compat.h"
 
 /**
  * e_charset_dialog: