diff --git a/trunk/ConsoleDataMigration/sources/tools/CmacAdder/main.cpp b/trunk/ConsoleDataMigration/sources/tools/CmacAdder/main.cpp
index c8c1f4c..1b7ef06 100644
--- a/trunk/ConsoleDataMigration/sources/tools/CmacAdder/main.cpp
+++ b/trunk/ConsoleDataMigration/sources/tools/CmacAdder/main.cpp
@@ -98,6 +98,7 @@ bool AddCmac(const wchar_t * from_path, void* buf, const size_t bufSize)
     s32 numread = 0;
     std::wostringstream target_from;
     std::wostringstream target_to;
+    std::wostringstream targetDirectory;
     bool ret_value = true;
 
     nn::Result result = from_dir.TryInitialize(from_path);
@@ -108,6 +109,16 @@ bool AddCmac(const wchar_t * from_path, void* buf, const size_t bufSize)
         return false;
     }
 
+    // 出力先ディレクトリの作成
+    const wchar_t* CMAC_DIR = L"CmacAdded/";
+    targetDirectory << from_path << CMAC_DIR;
+    result = nn::fs::TryCreateDirectory(targetDirectory.str().c_str());
+    if (result.IsFailure())
+    {
+        COMMON_LOGGER_RESULT_IF_FAILED_WITH_LINE(result);
+        return false;
+    }
+
     while (1)
     {
         result = from_dir.TryRead(&numread, &entry, 1);
@@ -127,7 +138,7 @@ bool AddCmac(const wchar_t * from_path, void* buf, const size_t bufSize)
 
         target_to.str(L"");
         target_to.clear(std::stringstream::goodbit);
-        target_to << from_path << entry.entryName << L".cmac";
+        target_to << from_path << CMAC_DIR << entry.entryName << L".cmac";
 
         // ディレクトリの場合
         if (entry.attributes.isDirectory)