--- boost/thread/future.hpp-orig	2011-03-26 11:51:21.995507269 +0200
+++ boost/thread/future.hpp	2011-03-26 11:51:42.658436201 +0200
@@ -419,7 +419,7 @@
                 {
                     for(count_type i=0;i<count;++i)
                     {
-                        locks[i]=boost::unique_lock<boost::mutex>(futures[i].future->mutex);
+                        locks[i]=boost::unique_lock<boost::mutex>(futures[i].future->mutex).move();
                     }
                 }