diff --git a/test/test_helper.rb b/test/test_helper.rb
index 6de1051..d1d1122 100644
--- a/test/test_helper.rb
+++ b/test/test_helper.rb
@@ -95,6 +95,8 @@ class Test::Unit::TestCase
     user
   end
 
+  alias :ok :assert_block
+
   def assert_equivalent(enum1, enum2)
     assert( ((enum1 - enum2) == []) && ((enum2 - enum1) == []), "<#{enum1.inspect}> expected to be equivalent to <#{enum2.inspect}>")
   end
--
libgit2 0.21.2