Index: OpenSceneGraph/trunk/src/osgUtil/Simplifier.cpp
===================================================================
--- OpenSceneGraph/trunk/src/osgUtil/Simplifier.cpp (revision 9638)
+++ OpenSceneGraph/trunk/src/osgUtil/Simplifier.cpp (revision 10764)
@@ -22,4 +22,6 @@
 #include <list>
 #include <algorithm>
+
+#include <iterator>
 
 using namespace osgUtil;