Index: OpenSceneGraph/trunk/src/osgWidget/Box.cpp
===================================================================
--- OpenSceneGraph/trunk/src/osgWidget/Box.cpp (revision 9287)
+++ OpenSceneGraph/trunk/src/osgWidget/Box.cpp (revision 10764)
@@ -1,4 +1,5 @@
 // -*-c++-*- osgWidget - Code by: Jeremy Moles (cubicool) 2007-2008
 
+#include <ctype.h>
 #include <osgWidget/Box>