diff --git a/AUTHORS b/AUTHORS
index 59c9d4031762b8f50014a968738a4b139debfed4..40ad65295c260d3f4760ad1b99792a308d3595ee 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -7,4 +7,5 @@ written by:
 Timo Sirainen <tss@iki.fi>
 
 View the AUTHORS files in the Dovecot and Dovecot-Sieve distributions for 
-other authors of Dovecot or the cmusieve plugin.
+other authors of Dovecot or the cmusieve plugin. No CMU code is incorporated
+in this implementation.