1 files changed, 1 insertions, 0 deletions
diff --git a/errors.go b/errors.go
index d2b2828..3c127b6 100644
--- a/errors.go
+++ b/errors.go
@@ -31,4 +31,5 @@ var (
 	ErrInvalidRewatchValue = errors.New("mg: invalid rewatch value")
 	ErrInvalidRereadValue  = errors.New("mg: invalid reread value")
 	ErrEmptySearchString   = errors.New("mg: invalid search string (empty string)")
+	ErrInvalidYear         = errors.New("mg: invalid year (not integer)")
 )