[dia] DiaContext stuff builds with gcc, too.

[Hans Breuer <hans src gnome org>]

commit 91784b89d0f7565ca5b075aeaefd9dab9406d6f5
Author: Hans Breuer <hans breuer org>
Date:   Sat Jul 21 20:27:20 2012 +0200

    DiaContext stuff builds with gcc, too.

 plug-ins/wmf/wmf.cpp |    1 +
 po/POTFILES.in       |    1 +
 2 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/plug-ins/wmf/wmf.cpp b/plug-ins/wmf/wmf.cpp
index 2c929ae..f629ce3 100644
--- a/plug-ins/wmf/wmf.cpp
+++ b/plug-ins/wmf/wmf.cpp
@@ -25,6 +25,7 @@
 #include <string.h>
 #include <math.h>
 #include <glib.h>
+#include <errno.h>
 #include <glib/gstdio.h>
 
 #include "intl.h"
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 43aa89d..c4d391d 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -60,6 +60,7 @@ lib/layer.c
 lib/message.c
 lib/object_defaults.c
 lib/orth_conn.h
+lib/persistence.c
 lib/plug-ins.c
 lib/propdialogs.c
 lib/prop_dict.c