diff --git a/include/nes.h b/include/nes.h
index fd762a09a..7bf56c995 100644
--- a/include/nes.h
+++ b/include/nes.h
@@ -91,15 +91,14 @@
 #define DYN_DRV         0
 
 /* The joystick keys - all keys are supported */
-#define KEY_UP		0x10
-#define KEY_DOWN	0x20
-#define KEY_LEFT	0x40
-#define KEY_RIGHT	0x80
-#define KEY_A		0x1
-#define KEY_B		0x2
-#define KEY_SELECT	0x4
-#define KEY_START	0x8
-
+#define KEY_A           0x01
+#define KEY_B           0x02
+#define KEY_SELECT      0x04
+#define KEY_START       0x08
+#define KEY_UP          0x10
+#define KEY_DOWN        0x20
+#define KEY_LEFT        0x40
+#define KEY_RIGHT       0x80
 
 /* The addresses of the static drivers */
 extern void nes_stdjoy_joy[];       /* Referred to by joy_static_stddrv[] */