diff --git a/README b/README
index 9ce6140496166b0a9dafd398c10acea29ff67ba3..5068e85b006dbfa0823d5bafc8a8e8e87f3a476f 100644
--- a/README
+++ b/README
@@ -18,3 +18,8 @@ make
 To build the manpage/homepage type:
 make doc
 make web
+
+Completion
+----------
+When using zsh its built-in autocompletion can be used by
+copying ./completion/_katarakt to '/usr/share/zsh/functions/Completion/X/'