[gtk+] Add missing file.

[Andre Klapper <aklapper src gnome org>]

commit feb95806211d7ebee57f292e31c6895dd0da7e68
Author: Andre Klapper <a9016009 gmx de>
Date:   Tue Aug 18 19:24:54 2009 +0200

    Add missing file.

 po-properties/POTFILES.in |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/po-properties/POTFILES.in b/po-properties/POTFILES.in
index e0e2e2a..cacb30c 100644
--- a/po-properties/POTFILES.in
+++ b/po-properties/POTFILES.in
@@ -28,6 +28,7 @@ gdk/gdk.c
 gdk/gdkdisplaymanager.c
 gdk/gdkpango.c
 gdk/gdkscreen.c
+gdk/gdkwindow.c
 gdk/keyname-table.h
 gdk/win32/gdkmain-win32.c
 gdk/x11/gdkapplaunchcontext-x11.c