diff --git a/README.md b/README.md
index ac2933db..67597c46 100644
--- a/README.md
+++ b/README.md
@@ -869,6 +869,11 @@ end
 
 ## Associations
 
+**Experimental Feature: Known Issues:**
+[#542][https://github.com/airblade/paper_trail/issues/542],
+[#590][https://github.com/airblade/paper_trail/issues/590].
+See also: Caveats below.
+
 PaperTrail can restore three types of associations: Has-One, Has-Many, and
 Has-Many-Through. In order to do this, you will need to create a
 `version_associations` table, either at installation time with the `rails