diff --git a/Gruntfile.coffee b/Gruntfile.coffee
index 96ed98331..e3ad50687 100755
--- a/Gruntfile.coffee
+++ b/Gruntfile.coffee
@@ -49,7 +49,6 @@ module.exports = (grunt) ->
       )
       coffee:
         src: [
-          'src/General/Cheats.coffee'
           'src/General/Config.coffee'
           'src/General/Globals.coffee'
           'src/General/lib/*.coffee'
diff --git a/src/General/Cheats.coffee b/src/General/Cheats.coffee
deleted file mode 100644
index d70bd88bd..000000000
--- a/src/General/Cheats.coffee
+++ /dev/null
@@ -1,12 +0,0 @@
-# I am bad at JavaScript and if you reuse this, so are you.
-Array::indexOf = (val, i) ->
-  i or= 0
-  len = @length
-  while i < len
-    return i if @[i] is val
-    i++
-  return -1
-
-# Update CoffeeScript's reference to [].indexOf
-# Reserved keywords are ignored in embedded javascript.
-`__indexOf = [].indexOf`