Index: libcfa/src/concurrency/mutex.cfa
===================================================================
--- libcfa/src/concurrency/mutex.cfa	(revision 73abe950d807eab747c9e14353b158fcca827308)
+++ libcfa/src/concurrency/mutex.cfa	(revision 2a6292d096f75213cc1215a8e87df6c11a6e15a7)
@@ -16,5 +16,5 @@
 //
 
-#include "mutex"
+#include "mutex.hfa"
 
 #include "kernel_private.hfa"