Index: libcfa/src/concurrency/io/setup.cfa
===================================================================
--- libcfa/src/concurrency/io/setup.cfa	(revision 1757f98358ab8f6f5bcdc337f12866d454f976a3)
+++ libcfa/src/concurrency/io/setup.cfa	(revision 059ad166c9e6faec1fbf213925fe3c23cffd787d)
@@ -32,5 +32,5 @@
 
 	void __cfa_io_start( processor * proc ) {}
-	void __cfa_io_flush( processor * proc ) {}
+	bool __cfa_io_flush( processor * proc, bool ) {}
 	void __cfa_io_stop ( processor * proc ) {}