diff --git a/Gemfile b/Gemfile
index f77eb1a..89b7c95 100755
--- a/Gemfile
+++ b/Gemfile
@@ -7,6 +7,8 @@ gem 'middleman', '~>3.2.0'
 # Live-reloading plugin
 gem 'middleman-livereload', '~> 3.1.0'
 
+gem 'middleman-sprockets', '3.3.2'
+
 # For faster file watcher updates on Windows:
 gem 'wdm', '~> 0.1.0', :platforms => [:mswin, :mingw]