diff --git a/lib/mach/bootstrap.rb b/lib/mach/bootstrap.rb
deleted file mode 100644
index 0696e2e..0000000
--- a/lib/mach/bootstrap.rb
+++ /dev/null
@@ -1,35 +0,0 @@
-require 'ffi'
-
-require 'mach'
-require 'mach/types'
-
-module Mach
-  module Bootstrap
-    extend FFI::Library
-    include Types
-
-    ffi_lib 'c'
-
-    attach_variable :port, :bootstrap_port, :mach_port_t
-
-    attach_function(:bootstrap_strerror,
-                    [:kern_return_t],
-                    :pointer)
-
-    attach_function(:register,
-                    :bootstrap_register,
-                    [:mach_port_t, :name_t, :mach_port_t],
-                    :kern_return_t)
-
-    error_check :register
-
-    # NOTE: api does not say this string must be freed; assuming it
-    # does not
-    #
-    # @return [String] the error string or nil
-    def self.strerror(errno)
-      ptr = bootstrap_strerror(errno)
-      ptr.null? ? nil : ptr.read_string()
-    end
-  end
-end