diff --git a/lib/linguist/languages.yml b/lib/linguist/languages.yml
index 3e232df8..9bd6450d 100644
--- a/lib/linguist/languages.yml
+++ b/lib/linguist/languages.yml
@@ -341,6 +341,7 @@ Clojure:
   - .cljscm
   - .cljx
   - .hic
+  - .cljs.hl
   filenames:
   - riemann.config
 
@@ -699,6 +700,7 @@ HTML:
   extensions:
   - .htm
   - .xhtml
+  - .html.hl
 
 HTML+Django:
   type: markup