[gnumeric] compilation: warning fix.

[Morten Welinder <mortenw src gnome org>]

commit 89723fd5ea9cc1e7c81a0c698dfb2513499953a8
Author: Morten Welinder <terra gnome org>
Date:   Wed Nov 11 13:52:23 2009 -0500

    compilation: warning fix.

 plugins/sample_datasource/sample_datasource.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/plugins/sample_datasource/sample_datasource.c b/plugins/sample_datasource/sample_datasource.c
index 851eead..21b24cd 100644
--- a/plugins/sample_datasource/sample_datasource.c
+++ b/plugins/sample_datasource/sample_datasource.c
@@ -27,6 +27,7 @@
 #include "value.h"
 #include "workbook.h"
 #include "sheet.h"
+#include "gutils.h"
 #include "gnm-i18n.h"
 #include <goffice/goffice.h>
 #include <gnm-plugin.h>