diff --git a/lib/linguist/languages.yml b/lib/linguist/languages.yml
index 4d36d8d0..cc7fa4f0 100644
--- a/lib/linguist/languages.yml
+++ b/lib/linguist/languages.yml
@@ -451,6 +451,7 @@ CoffeeScript:
   - ._coffee
   - .cson
   - .iced
+  - .cjsx
   filenames:
   - Cakefile
   interpreters: