diff --git a/plugins/tiddlywiki/highlight/readme.tid b/plugins/tiddlywiki/highlight/readme.tid
index 0e642eda6..0b5c490d4 100644
--- a/plugins/tiddlywiki/highlight/readme.tid
+++ b/plugins/tiddlywiki/highlight/readme.tid
@@ -37,6 +37,7 @@ The plugin includes support for the following languages (referred to as "brushes
 * diff
 * dockerfile
 * erlang
+* elixir
 * fortran
 * go
 * gradle