Index: src/doc.ll
--- src/doc.ll.orig
+++ src/doc.ll
@@ -23,8 +23,8 @@
 
 %{
 #include <assert.h>
-#include <fstream.h>
-#include <iostream.h>
+#include <fstream>
+#include <iostream>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>