diff --git a/version0.18/nasal.h b/version0.18/nasal.h
deleted file mode 100644
index 6aedf61..0000000
--- a/version0.18/nasal.h
+++ /dev/null
@@ -1,17 +0,0 @@
-#ifndef __NASAL_H__
-#define __NASAL_H__
-
-#include <iostream>
-#include <cstring>
-#include <fstream>
-#include <thread>
-#include <stack>
-#include <list>
-
-#include "nasal_token_type.h"
-#include "abstract_syntax_tree.h"
-
-#include "nasal_lexer.h"
-#include "nasal_parser.h"
-
-#endif