[gtkmm] Add missing include in gtk/src/widgetpath.hg.

[Kjell Ahlstedt <kjellahl src gnome org>]

commit 1aca3b86f3f8f7656b5b79bb4ed7637e110c8c42
Author: Kjell Ahlstedt <kjell ahlstedt bredband net>
Date:   Tue May 21 16:09:37 2013 +0200

    Add missing include in gtk/src/widgetpath.hg.
    
    * gtk/src/widgetpath.hg: Add missing include.

 ChangeLog             |    6 ++++++
 gtk/src/widgetpath.hg |    1 +
 2 files changed, 7 insertions(+), 0 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index 5cdc387..fa0324f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2013-05-21  Kjell Ahlstedt  <kjell ahlstedt bredband net>
+
+       Add missing include in gtk/src/widgetpath.hg.
+
+       * gtk/src/widgetpath.hg: Add missing include.
+
 2013-05-18  Kjell Ahlstedt  <kjell ahlstedt bredband net>
 
        Add missing includes in gdkmm.h and gtkmm.h.
diff --git a/gtk/src/widgetpath.hg b/gtk/src/widgetpath.hg
index 7a099ca..1083a8e 100644
--- a/gtk/src/widgetpath.hg
+++ b/gtk/src/widgetpath.hg
@@ -16,6 +16,7 @@
  */
 
 #include <gtkmm/enums.h>
+#include <vector>
 
 _DEFS(gtkmm,gtk)