diff --git a/Options-and-usage.md b/Options-and-usage.md
index 8deac92..af20893 100644
--- a/Options-and-usage.md
+++ b/Options-and-usage.md
@@ -59,6 +59,7 @@ If you want to open the configuration menu again, simply hold the **SELECT** but
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 - **Use developer UNITINFO**: This makes the console be reported as an official development unit to the OS and applications. This makes debug options appear in the "An error has occurred" screen, and also allows you to run certain developer-unit system software on a retail console.
+**This will block eShop from launching!**
 
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