Index: src/libchcore/TWorkerThreadController.h
===================================================================
diff -u -N -r89f857792bba8752de98ddd477949e45cef5ba5a -r8a2ff3b2b71b45fb525e030167e62f316cb32869
--- src/libchcore/TWorkerThreadController.h	(.../TWorkerThreadController.h)	(revision 89f857792bba8752de98ddd477949e45cef5ba5a)
+++ src/libchcore/TWorkerThreadController.h	(.../TWorkerThreadController.h)	(revision 8a2ff3b2b71b45fb525e030167e62f316cb32869)
@@ -27,7 +27,10 @@
 
 ///////////////////////////////////////////////////////////////////////////
 // TWorkerThreadController
-
+namespace boost
+{
+	template<class T> class upgrade_lock;
+}
 namespace chcore
 {
 	class LIBCHCORE_API TWorkerThreadController