diff --git a/include/sysmenu.h b/include/sysmenu.h
index 6c2cc419..e8a550d4 100644
--- a/include/sysmenu.h
+++ b/include/sysmenu.h
@@ -31,7 +31,7 @@
 #include <sysmenu/boot.h>
 #include <sysmenu/settings.h>
 #include <sysmenu/memorymap.h>
-#include <sysmenu/card.h>
+#include <sysmenu/hotsw.h>
 #include <sysmenu/acsign.h>
 #include <sysmenu/mb_loader.h>
 
diff --git a/include/sysmenu/card.h b/include/sysmenu/hotsw.h
similarity index 70%
rename from include/sysmenu/card.h
rename to include/sysmenu/hotsw.h
index f133e2c9..6d9602a9 100644
--- a/include/sysmenu/card.h
+++ b/include/sysmenu/hotsw.h
@@ -1,6 +1,6 @@
 /*---------------------------------------------------------------------------*
   Project:  TwlIPL
-  File:     card.h
+  File:     hotsw.h
 
   Copyright 2007 Nintendo.  All rights reserved.
 
@@ -15,13 +15,13 @@
   $Author:  $
  *---------------------------------------------------------------------------*/
 
-#ifndef SYSM_CARD_H_
-#define SYSM_CARD_H_
+#ifndef SYSM_HOTSW_H_
+#define SYSM_HOTSW_H_
 
-#include <sysmenu/card/common/blowfish.h>
-#include <sysmenu/card/common/Card.h>
-#include <sysmenu/card/common/dsCardType1.h>
-#include <sysmenu/card/common/dsCardType2.h>
+#include <sysmenu/hotsw/common/blowfish.h>
+#include <sysmenu/hotsw/common/hotsw.h>
+#include <sysmenu/hotsw/common/dsCardType1.h>
+#include <sysmenu/hotsw/common/dsCardType2.h>
 
 #ifdef __cplusplus
 extern "C" {
@@ -31,5 +31,5 @@ extern "C" {
 } /* extern "C" */
 #endif
 
-/* SYSM_CARD_H_ */
+/* SYSM_HOTSW_H_ */
 #endif
diff --git a/include/sysmenu/card/common/blowfish.h b/include/sysmenu/hotsw/common/blowfish.h
similarity index 95%
rename from include/sysmenu/card/common/blowfish.h
rename to include/sysmenu/hotsw/common/blowfish.h
index 1d961877..b7aa46c9 100644
--- a/include/sysmenu/card/common/blowfish.h
+++ b/include/sysmenu/hotsw/common/blowfish.h
@@ -15,7 +15,7 @@
 
 
 #include <twl/types.h>
-#include "Card.h"
+#include "hotsw.h"
 
 #ifdef __cplusplus
 extern "C" {
diff --git a/include/sysmenu/card/common/dsCardType1.h b/include/sysmenu/hotsw/common/dsCardType1.h
similarity index 95%
rename from include/sysmenu/card/common/dsCardType1.h
rename to include/sysmenu/hotsw/common/dsCardType1.h
index 0bb4b4e9..41dbf391 100644
--- a/include/sysmenu/card/common/dsCardType1.h
+++ b/include/sysmenu/hotsw/common/dsCardType1.h
@@ -11,7 +11,7 @@ extern "C" {
 
 
 #include 	<twl.h>
-#include 	"Card.h"
+#include 	"hotsw.h"
 
 // ===========================================================================
 // 	Function Describe
diff --git a/include/sysmenu/card/common/dsCardType2.h b/include/sysmenu/hotsw/common/dsCardType2.h
similarity index 95%
rename from include/sysmenu/card/common/dsCardType2.h
rename to include/sysmenu/hotsw/common/dsCardType2.h
index f646b1ae..d3d2e66b 100644
--- a/include/sysmenu/card/common/dsCardType2.h
+++ b/include/sysmenu/hotsw/common/dsCardType2.h
@@ -11,7 +11,7 @@ extern "C" {
 
 
 #include 	<twl.h>
-#include 	"Card.h"
+#include 	"hotsw.h"
 
 // ===========================================================================
 // 	Function Describe
diff --git a/include/sysmenu/card/common/Card.h b/include/sysmenu/hotsw/common/hotsw.h
similarity index 93%
rename from include/sysmenu/card/common/Card.h
rename to include/sysmenu/hotsw/common/hotsw.h
index 2b39b812..070871a1 100644
--- a/include/sysmenu/card/common/Card.h
+++ b/include/sysmenu/hotsw/common/hotsw.h
@@ -257,19 +257,19 @@ CardBootFunction;
 
 // Function prototype -------------------------------------------------------
 // 活栓挿抜処理の初期化
-void Cardm_Init(void);
+void HOTSW_Init(void);
 
 // カード起動。Normalモード→Secureモード→Gameモードを行う
-BOOL Card_Boot(void);
+BOOL HOTSW_Boot(void);
 
 // ARM7,9の常駐モジュールを展開する関数
-void Card_LoadStaticModule(void);
+void HOTSW_LoadStaticModule(void);
 
 // Boot Segment バッファの指定
-void Card_SetBootSegmentBuffer(void* buf, u32 size);
+void HOTSW_SetBootSegmentBuffer(void* buf, u32 size);
 
 // Secure Segment バッファの指定
-void Card_SetSecureSegmentBuffer(void* buf, u32 size);
+void HOTSW_SetSecureSegmentBuffer(void* buf, u32 size);
 
 #ifdef __cplusplus
 } /* extern "C" */