Index: libcfa/src/concurrency/mutex.cfa
===================================================================
--- libcfa/src/concurrency/mutex.cfa	(revision 73abe950d807eab747c9e14353b158fcca827308)
+++ libcfa/src/concurrency/mutex.cfa	(revision 8d75345a27e4a35f5f583b4c11337696aa1faf63)
@@ -16,5 +16,5 @@
 //
 
-#include "mutex"
+#include "mutex.hfa"
 
 #include "kernel_private.hfa"