diff --git a/README.org b/README.org
index 17e34d6..55c47d1 100644
--- a/README.org
+++ b/README.org
@@ -3,6 +3,9 @@ This is under _really_ early development, don't expect things to work.
 
 ** Missing
 
+*** TODO Lock file hashes not distinguishable by origin
+Reported upstream at https://github.com/sdispater/poetry/issues/1172 and fixed in https://github.com/sdispater/poetry/pull/1183
+
 *** TODO Non-pypi dependencies
 Not implemented at all currently