diff --git a/lib/fast_xs.rb b/lib/fast_xs.rb
deleted file mode 100644
index e167885..0000000
--- a/lib/fast_xs.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-# This file overrides the fast_xs.so extension provided by hpricot. That breaks
-# Builder, cfe. https://github.com/hpricot/hpricot/issues/53
-class String
-  alias :fast_xs :to_xs
-end
--
libgit2 0.21.2