diff --git a/inst/WORDLIST b/inst/WORDLIST
index 3b9ba75..d240a47 100644
--- a/inst/WORDLIST
+++ b/inst/WORDLIST
@@ -91,6 +91,7 @@ MAXL
 Mbp
 Mei
 mio
+MKL
 monomorphic
 monozygotic
 Mychaleckyj