diff --git a/words/scales.txt b/words/scales.txt
index 2c466d7cc..bdd7cb5bf 100644
--- a/words/scales.txt
+++ b/words/scales.txt
@@ -178,3 +178,4 @@ yo
 beaver
 hops
 salak
+mercat
diff --git a/words/tails.txt b/words/tails.txt
index 026f6c29c..c335869a1 100644
--- a/words/tails.txt
+++ b/words/tails.txt
@@ -271,3 +271,4 @@ manticore
 qilin
 fluffy
 bun
+mercat