diff --git a/conformance/conformance_ruby.rb b/conformance/conformance_ruby.rb
index a4d66ca..7b9c6db 100755
--- a/conformance/conformance_ruby.rb
+++ b/conformance/conformance_ruby.rb
@@ -5,6 +5,9 @@
 # license that can be found in the LICENSE file or at
 # https://developers.google.com/open-source/licenses/bsd
 
+# TODO - When rules_ruby supports prefix stripping, use it to obviate the need
+# for manual load path manipulation
+# https://github.com/bazel-contrib/rules_ruby/issues/219
 $LOAD_PATH.unshift ENV['PWD']
 $LOAD_PATH.unshift File.join(ENV['PWD'], 'ruby', 'lib')
 $LOAD_PATH.unshift File.join(ENV['PWD'], 'ruby')