diff --git a/migrations/20210329215000_create_image_backlog.sql b/migrations/20210329215000_create_image_backlog.sql
index 3c7e2c1..9d37c23 100644
--- a/migrations/20210329215000_create_image_backlog.sql
+++ b/migrations/20210329215000_create_image_backlog.sql
@@ -6,7 +6,9 @@ CREATE TABLE image_backlog (
   thumbnail_url TEXT NOT NULL,
   filename TEXT NOT NULL,
   thumbnail_filename TEXT NOT NULL,
+  page INTEGER NOT NULL,
   file_sha256 TEXT NOT NULL,
   thumbnail_sha256 TEXT NOT NULL,
   UNIQUE(board, no)
-);
\ No newline at end of file
+);
+CREATE INDEX page_index ON posts (page);
\ No newline at end of file