diff --git a/grammars/javascript.cson b/grammars/javascript.cson
index 11c8cc3d..154de308 100644
--- a/grammars/javascript.cson
+++ b/grammars/javascript.cson
@@ -15,6 +15,7 @@
   'pac'
   'pjs'
   'sjs'
+  'snap'
   'xsjs'
   'xsjslib'
 ]