diff --git a/cpu.c b/cpu.c
index b62c322..23b78ab 100644
--- a/cpu.c
+++ b/cpu.c
@@ -1,14 +1,5 @@
 #include <stdio.h>
 
-#define FLAG_HALT 0x01
-#define FLAG_SHORT 0x02
-#define FLAG_SIGN 0x04
-#define FLAG_COND 0x08
-
-#include "cpu.h"
-
-Computer cpu;
-
 /*
 Copyright (c) 2021 Devine Lu Linvega
 
@@ -20,6 +11,15 @@ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 WITH REGARD TO THIS SOFTWARE.
 */
 
+#include "cpu.h"
+
+#define FLAG_HALT 0x01
+#define FLAG_SHORT 0x02
+#define FLAG_SIGN 0x04
+#define FLAG_COND 0x08
+
+Computer cpu;
+
 #pragma mark - Helpers
 
 void
diff --git a/cpu.h b/cpu.h
index ca4279b..b18cdd9 100644
--- a/cpu.h
+++ b/cpu.h
@@ -1,5 +1,16 @@
 #include <stdio.h>
 
+/*
+Copyright (c) 2021 Devine Lu Linvega
+
+Permission to use, copy, modify, and distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+WITH REGARD TO THIS SOFTWARE.
+*/
+
 typedef unsigned char Uint8;
 typedef unsigned short Uint16;