diff --git a/build/libraries_sysmenu/hotsw/ARM9/src/hotsw_ctrl.c b/build/libraries_sysmenu/hotsw/ARM9/src/hotsw_ctrl.c
index 26c63a6d..95cdf9e4 100644
--- a/build/libraries_sysmenu/hotsw/ARM9/src/hotsw_ctrl.c
+++ b/build/libraries_sysmenu/hotsw/ARM9/src/hotsw_ctrl.c
@@ -231,6 +231,17 @@ BOOL HOTSW_isCardLoadCompleted(void)
 }
 
 
+/*---------------------------------------------------------------------------*
+  Name:         HOTSW_isBusyHotSW
+  
+  Description:  活線挿抜処理中かどうかを返す
+ *---------------------------------------------------------------------------*/
+BOOL HOTSW_isBusyHotSW(void)
+{
+    return SYSMi_GetWork()->flags.hotsw.isBusyHotSW;
+}
+
+
 /*---------------------------------------------------------------------------*
   Name:         HOTSW_ReadCardDataAsync
   
diff --git a/include/sysmenu/hotsw/common/hotsw.h b/include/sysmenu/hotsw/common/hotsw.h
index 6378fb4d..06f1c144 100644
--- a/include/sysmenu/hotsw/common/hotsw.h
+++ b/include/sysmenu/hotsw/common/hotsw.h
@@ -25,9 +25,6 @@ extern "C" {
 
 #define SYSM_HOTSW_ENABLE_ROMEMU
 #define USE_WRAM_LOAD
-
-#define HOTSW_isBusyHotSw()			SYSMi_GetWork()->flags.hotsw.isBusyHotSW
-
 //#define USE_NEW_DMA
 
 // enum   -------------------------------------------------------------------
@@ -122,6 +119,9 @@ BOOL HOTSW_isCardLoadCompleted(void);
 //  終了処理が完了したかを返す
 BOOL HOTSW_isFinalized(void);
 
+// 活線挿抜処理中かどうかを返す
+BOOL HOTSW_isBusyHotSW(void);
+
 #ifdef USE_WRAM_LOAD
 // 活栓挿抜処理の初期化
 void HOTSW_Init();