diff --git a/curta.c b/curta.c
index d3a7f7e..168bebb 100644
--- a/curta.c
+++ b/curta.c
@@ -6,9 +6,6 @@
 //
 
 
-#include <stdint.h>
-#include <stdbool.h>
-
 #include "curtaUI.h"
 
 
diff --git a/curtaModel.c b/curtaModel.c
index 0e01b2b..834d278 100644
--- a/curtaModel.c
+++ b/curtaModel.c
@@ -7,8 +7,6 @@
 
 
 #include <stddef.h>
-#include <stdint.h>
-#include <stdbool.h>
 
 #include "curtaModel.h"
 
diff --git a/curtaModel.h b/curtaModel.h
index 7226cd7..ddc5a79 100644
--- a/curtaModel.h
+++ b/curtaModel.h
@@ -6,6 +6,10 @@
 //
 
 
+#include <stdint.h>
+#include <stdbool.h>
+
+
 #ifndef _CURTAMODEL_H
 #define _CURTAMODEL_H
 
diff --git a/curtaUI.c b/curtaUI.c
index a2925d7..1882b09 100644
--- a/curtaUI.c
+++ b/curtaUI.c
@@ -8,8 +8,6 @@
 
 #include <stdio.h>
 #include <stddef.h>
-#include <stdint.h>
-#include <stdbool.h>
 #include <string.h>
 #include <conio.h>
 #include <apple2.h>
diff --git a/curtaUI.h b/curtaUI.h
index bf02239..c0eca65 100644
--- a/curtaUI.h
+++ b/curtaUI.h
@@ -6,6 +6,8 @@
 //
 
 
+#include <stdbool.h>
+
 #ifndef _CURTAUI_H
 #define _CURTAUI_H