diff --git a/trunk/ConsoleDataMigration/sources/common/Util.h b/trunk/ConsoleDataMigration/sources/common/Util.h
index dcd1cc5..8b79145 100644
--- a/trunk/ConsoleDataMigration/sources/common/Util.h
+++ b/trunk/ConsoleDataMigration/sources/common/Util.h
@@ -40,9 +40,6 @@ public:
     void FinalizeForBackup();
     void FinalizeForRestore();
 
-    // 無線状態を変更する
-    void ToggleWifiStatus();
-
     // 無線状態をONにする
     void SetWifiOn();