diff --git a/source files/README.md b/source files/README.md
index 8ab3bc3..f8ffd17 100644
--- a/source files/README.md	
+++ b/source files/README.md	
@@ -4,6 +4,8 @@ Minify the JS in this order:
 1. `codemirror/codemirror.js`
 1. `codemirror/continuelist.js`
 1. `codemirror/markdown.js`
+1. `codemirror/overlay.js`
+1. `codemirror/gfm.js`
 1. `codemirror/xml.js`
 1. `marked.js`
 1. `simplemde.js`