diff --git a/build/nandfirm/sdmc-launcher/ARM9/main.c b/build/nandfirm/sdmc-launcher/ARM9/main.c
index cb80e266..3aea4ad1 100644
--- a/build/nandfirm/sdmc-launcher/ARM9/main.c
+++ b/build/nandfirm/sdmc-launcher/ARM9/main.c
@@ -16,6 +16,11 @@
  *---------------------------------------------------------------------------*/
 #include <firm.h>
 
+/*
+    SRL選択機能
+*/
+//#define SUPPORT_SRL_SELECT
+
 #ifndef FIRM_USE_TWLSDK_KEYS
 static const u8* rsa_key_user = NULL;   // not acceptable
 static const u8* rsa_key_sys = NULL;    // not acceptable
@@ -73,10 +78,12 @@ static u8 acHeap[RSA_HEAP_SIZE] __attribute__ ((aligned (32)));
 static SVCSignHeapContext acPool;
 
 #define MENU_FILE       "sdmc:/menu.srl"
+#ifdef SUPPORT_SRL_SELECT
 #define MENU_FILE_A     "sdmc:/menu_a.srl"
 #define MENU_FILE_B     "sdmc:/menu_b.srl"
 #define MENU_FILE_L     "sdmc:/menu_l.srl"
 #define MENU_FILE_R     "sdmc:/menu_r.srl"
+#endif
 
 /*
     PROFILE_ENABLE を定義するとある程度のパフォーマンスチェックができます。
@@ -262,10 +269,13 @@ void TwlMain( void )
     // 3: after PostInit
     PUSH_PROFILE();
 
+#ifdef SUPPORT_SRL_SELECT
     switch ( PAD_Read() & PAD_KEYPORT_MASK )
     {
     case 0:
+#endif
         STD_CopyString((char*)HW_TWL_FS_BOOT_SRL_PATH_BUF, MENU_FILE);
+#ifdef SUPPORT_SRL_SELECT
         break;
     case PAD_BUTTON_A:
         STD_CopyString((char*)HW_TWL_FS_BOOT_SRL_PATH_BUF, MENU_FILE_A);
@@ -283,6 +293,7 @@ void TwlMain( void )
         OS_TPrintf("Unknown pad pattern (%X).\n", PAD_Read() & PAD_KEYPORT_MASK);
         goto end;
     }
+#endif
     // 4: after FS_ResolveSrl
     PUSH_PROFILE();