diff --git a/lib/mixins/fonts.coffee b/lib/mixins/fonts.coffee
index 58ccae7..779533b 100644
--- a/lib/mixins/fonts.coffee
+++ b/lib/mixins/fonts.coffee
@@ -45,10 +45,11 @@ module.exports =
     registerFont: (name, path, family) ->
         @_registeredFonts[name] = 
             filename: path
-            family: family            
+            family: family 
+        return this
             
     embedFonts: (fn) ->
         fonts = (font for family, font of @_fontFamilies)
         do proceed = =>
             return fn() if fonts.length is 0
-            fonts.shift().embed(proceed)
\ No newline at end of file
+            fonts.shift().embed(proceed)