Rakefile in blurhash-0.1.6 vs Rakefile in blurhash-0.1.7

@@ -6,10 +6,9 @@
 require "rake/extensiontask"
 
 task :build => :compile
 
 Rake::ExtensionTask.new("blurhash") do |ext|
-  ext.name = "encode"
-  ext.lib_dir = "ext/blurhash"
+  ext.name = "blurhash_ext"
 end
 
 task :default => [:clobber, :compile, :spec]