diff --git a/README.md b/README.md
index ad537df..56e97de 100644
--- a/README.md
+++ b/README.md
@@ -111,6 +111,10 @@ calculates both MD5 and SHA256 hashes for every user on every request. This
 could seriously strain the ressources of your computer if many users use the
 service.
 
+The algorithm for identicon generation has not been thoroughly tested. The
+generated images are maybe not individual enough. Please open a bug report if
+that is the case.
+
 ## Install
 
 ### Gentoo