diff --git a/README.md b/README.md
index 4943d75..74b85e7 100644
--- a/README.md
+++ b/README.md
@@ -9,3 +9,5 @@ These are the slides and course website for 2021, since the version of 2022 is n
 As such I wanted to preserve this information, since it looks like it might be lost to time otherwise.
 Just to say this again, I only do this to preserve invaluable knowledgethat may otherwise be lost.
 I do not mean to infringe on copyright otherwise.
+
+published on https://compiler-construction-2021.donsz.nl