gistfile1.diff

diff --git src/include/refcnt.h src/include/refcnt.h
index 53a7f15..37068c5 100644
--- src/include/refcnt.h
+++ src/include/refcnt.h
@@ -44,14 +44,16 @@
 
 // Use Boost for shared pointers
 #include <boost/tr1/memory.hpp>
-using std::tr1::shared_ptr;
 #include <boost/intrusive_ptr.hpp>
-using boost::intrusive_ptr;
 
 
 OIIO_NAMESPACE_ENTER
 {
 
+using std::tr1::shared_ptr;
+using boost::intrusive_ptr;
+
+
 /// Mix-in class that adds a reference count, implemented as an atomic
 /// counter.
 class RefCnt {