diff --git a/editions/prerelease/tiddlywiki.info b/editions/prerelease/tiddlywiki.info
index d581024d1..2a3216490 100644
--- a/editions/prerelease/tiddlywiki.info
+++ b/editions/prerelease/tiddlywiki.info
@@ -14,7 +14,8 @@
 		"tiddlywiki/bibtex",
 		"tiddlywiki/savetrail",
 		"tiddlywiki/external-attachments",
-		"tiddlywiki/dynaview"
+		"tiddlywiki/dynaview",
+		"tiddlywiki/codemirror"
 	],
 	"themes": [
 		"tiddlywiki/vanilla",