diff --git a/include/code.h b/include/code.h
index f1bc6c8..55ded5f 100644
--- a/include/code.h
+++ b/include/code.h
@@ -1,6 +1,8 @@
 #include <iostream>
 #include <fstream>
 #include <string>
+#include "types.h"
+#include "utils.h"
 #include "operations.h"
 #include "memory.h"
 #include "branching.h"
diff --git a/include/types.h b/include/types.h
index 72931e3..205f2a5 100644
--- a/include/types.h
+++ b/include/types.h
@@ -1,3 +1,5 @@
+#pragma once
+
 enum Segment
 {
     LCL,
diff --git a/include/utils.h b/include/utils.h
index 49e071e..bddcd6d 100644
--- a/include/utils.h
+++ b/include/utils.h
@@ -1,3 +1,5 @@
+#pragma once
+
 #include <iostream>
 #include <random>
 #include <ctime>