Index: libcfa/src/rational.hfa
===================================================================
--- libcfa/src/rational.hfa	(revision 73abe950d807eab747c9e14353b158fcca827308)
+++ libcfa/src/rational.hfa	(revision 514247d2ce3ed93eb65184b7e372236868d74b72)
@@ -18,5 +18,5 @@
 #pragma once
 
-#include "iostream"
+#include "iostream.hfa"
 
 trait scalar( otype T ) {