1 files changed, 2 insertions, 0 deletions
diff --git a/errors.go b/errors.go
index 3c127b6..ad125c2 100644
--- a/errors.go
+++ b/errors.go
@@ -32,4 +32,6 @@ var (
 	ErrInvalidRereadValue  = errors.New("mg: invalid reread value")
 	ErrEmptySearchString   = errors.New("mg: invalid search string (empty string)")
 	ErrInvalidYear         = errors.New("mg: invalid year (not integer)")
+	ErrUnknownUpdateParam  = errors.New("mg: unknown update param")
+	ErrAnimeNotInList      = errors.New("mg: anime is already not in list")
 )