Index: libcfa/src/concurrency/monitor.hfa
===================================================================
--- libcfa/src/concurrency/monitor.hfa	(revision 73abe950d807eab747c9e14353b158fcca827308)
+++ libcfa/src/concurrency/monitor.hfa	(revision 62e782ec0b91a7b157f6d5249bcba344a182de69)
@@ -20,5 +20,5 @@
 #include <assert.h>
 #include "invoke.h"
-#include "stdlib"
+#include "stdlib.hfa"
 
 trait is_monitor(dtype T) {