diff --git a/lintian/vendors/mendel/main/data/changes-file/known-dists b/lintian/vendors/mendel/main/data/changes-file/known-dists
index 3d6fa72..ca59f67 100644
--- a/lintian/vendors/mendel/main/data/changes-file/known-dists
+++ b/lintian/vendors/mendel/main/data/changes-file/known-dists
@@ -3,4 +3,5 @@
 mendel-animal
 mendel-beaker
 mendel-chef
+mendel-day
 unstable