diff --git a/README.md b/README.md
index 019346d7..424f3367 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,8 @@ Documentation is currently non-existant.
 Downloads
 ---------
 
+*IMPORTANT* You MUST uninstall the original plugin before installing this one, otherwise you'll have it installed twice.
+
 * [IITC](http://iitc.jonatkins.com/dist/total-conversion-build.user.js)
 
 * [Plugins](http://iitc.jonatkins.com/dist/plugins/)