Index: libcfa/src/concurrency/mutex.cfa
===================================================================
--- libcfa/src/concurrency/mutex.cfa	(revision 58b6d1b3b8da710a22441043f60cb988a2c2e56d)
+++ libcfa/src/concurrency/mutex.cfa	(revision 8ac3b0e9698b8388631986619318b28a9334c2ef)
@@ -15,4 +15,6 @@
 // Update Count     : 0
 //
+
+#define __cforall_thread__
 
 #include "mutex.hfa"