diff --git a/build/gcdfirm/sdmc-launcher-writer/README.txt b/build/gcdfirm/sdmc-launcher-writer/README.txt
new file mode 100644
index 00000000..514a448e
--- /dev/null
+++ b/build/gcdfirm/sdmc-launcher-writer/README.txt
@@ -0,0 +1,3 @@
+注意
+
+2008年5月20日現在、FINALROM版は動作しません。