[gnumeric] Compilation: missing include.

[Morten Welinder <mortenw src gnome org>]

commit 8c7017d2cfef8c1c2e65b94bce7e19b61e94ded8
Author: Morten Welinder <terra gnome org>
Date:   Mon Jan 26 08:45:27 2015 -0500

    Compilation: missing include.

 NEWS                     |    1 +
 plugins/gda/plugin-gda.c |    1 +
 2 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/NEWS b/NEWS
index 04fd459..1dff008 100644
--- a/NEWS
+++ b/NEWS
@@ -6,6 +6,7 @@ Andreas:
 Morten:
        * xlsx chart import: fix font family name.
        * xlsx import/export trend line names.
+       * Fix gda plugin compilation.  [#743506]
 
 --------------------------------------------------------------------------
 Gnumeric 1.12.19
diff --git a/plugins/gda/plugin-gda.c b/plugins/gda/plugin-gda.c
index c3f5e4f..aa300b4 100644
--- a/plugins/gda/plugin-gda.c
+++ b/plugins/gda/plugin-gda.c
@@ -34,6 +34,7 @@
 #include "workbook.h"
 #include "sheet.h"
 #include "gnm-i18n.h"
+#include "gui-util.h"
 #include <goffice/goffice.h>
 #include <gnm-plugin.h>
 #include <dead-kittens.h>