diff --git a/languages.json b/languages.json
index 052dfc7b0..02b00f5a7 100644
--- a/languages.json
+++ b/languages.json
@@ -637,6 +637,10 @@
       "quotes": [["\\\"", "\\\""], ["'", "'"]],
       "extensions": ["hbs", "handlebars"]
     },
+    "Hare": {
+      "line_comment": ["//"],
+      "extensions": ["ha"]
+    },
     "Haskell": {
       "nested": true,
       "line_comment": ["--"],