Index: detail/move.hpp
===================================================================
--- detail/move.hpp	(revision 43279)
+++ detail/move.hpp	(working copy)
@@ -22,6 +22,9 @@
             {
                 return &t;
             }
+
+        private:
+            thread_move_t& operator= (const thread_move_t&);
         };
     }
     
Index: win32/condition_variable.hpp
===================================================================
--- win32/condition_variable.hpp	(revision 43279)
+++ win32/condition_variable.hpp	(working copy)
@@ -108,6 +108,8 @@
                     }
                     
                 }
+            private:
+                relocker& operator=(const relocker&);
             };
             
 
Index: win32/once.hpp
===================================================================
--- win32/once.hpp	(revision 43279)
+++ win32/once.hpp	(working copy)
@@ -46,6 +46,8 @@
             {
                 BOOST_VERIFY(win32::ReleaseMutex(mutex_handle)!=0);
             }
+        private:
+            win32_mutex_scoped_lock& operator=(const win32_mutex_scoped_lock&);
         };
 
 #ifdef BOOST_NO_ANSI_APIS