Rakefile in rabbit-2.0.7 vs Rakefile in rabbit-2.0.8

@@ -150,10 +150,10 @@
 
   desc "generate HTML and needed files."
   task :generate => screenshots do
     Dir.chdir("doc") do
       rm_rf("_site")
-      sh("ruby", "-S", "jekyll")
+      sh("ruby", "-S", "jekyll", "build")
     end
   end
 
   namespace :publish do
     dependencies = ["html:generate"]