diff --git a/src/wiiuse_internal.h b/src/wiiuse_internal.h
index 69a32e7..f244b8b 100644
--- a/src/wiiuse_internal.h
+++ b/src/wiiuse_internal.h
@@ -166,12 +166,6 @@
  *	Expansion stuff
  */
 
-/* encrypted expansion id codes (located at 0x04A400FC) */
-/* #define EXP_ID_CODE_NUNCHUK                    0x9A1EFEFE */
-/* #define EXP_ID_CODE_WII_BOARD                0xA4200402 */
-/* #define EXP_ID_CODE_CLASSIC_CONTROLLER        0x9A1EFDFD */
-/* #define EXP_ID_CODE_GUITAR                    0x9A1EFDFB */
-
 /* decrypted expansion id codes (located at 0x04A400FC) */
 #define EXP_ID_CODE_NUNCHUK                 0xA4200000
 #define EXP_ID_CODE_WII_BOARD               0xA4200402