diff --git a/README.md b/README.md
index 8ffb6f6..1d42fe1 100644
--- a/README.md
+++ b/README.md
@@ -31,4 +31,10 @@ ALTER TABLE web_article ADD COLUMN week_rank INT UNSIGNED;
 ALTER TABLE web_article ADD COLUMN month_rank INT UNSIGNED;
 ALTER TABLE web_article ADD COLUMN year_rank INT UNSIGNED;
 ALTER TABLE web_article ADD COLUMN aeon_rank INT UNSIGNED;
+
+ALTER TABLE web_member_explorer ADD COLUMN day_rank INT UNSIGNED;
+ALTER TABLE web_member_explorer ADD COLUMN week_rank INT UNSIGNED;
+ALTER TABLE web_member_explorer ADD COLUMN month_rank INT UNSIGNED;
+ALTER TABLE web_member_explorer ADD COLUMN year_rank INT UNSIGNED;
+ALTER TABLE web_member_explorer ADD COLUMN aeon_rank INT UNSIGNED;
 ```