diff --git a/lib/linguist/languages.yml b/lib/linguist/languages.yml
index ff83dd90..583a6353 100644
--- a/lib/linguist/languages.yml
+++ b/lib/linguist/languages.yml
@@ -262,8 +262,12 @@ Clojure:
   color: "#db5855"
   primary_extension: .clj
   extensions:
+  - .cl2
+  - .cljc
   - .cljs
+  - .cljscm
   - .cljx
+  - .hic
   filenames:
   - riemann.config