diff --git a/data/category-scholar-!cn b/data/category-scholar-!cn
index 003dbf35..dcd558f4 100644
--- a/data/category-scholar-!cn
+++ b/data/category-scholar-!cn
@@ -87,3 +87,5 @@ umass.edu
 wiley.com
 yale.edu
 zenodo.org
+
+full:elib.maruzen.co.jp # Maruzen e-Book Library（MEL）