diff --git a/data/migrations/versions/956a0833223_add_backfill_for_torrent_shas_and_.py b/data/migrations/versions/956a0833223_add_backfill_for_torrent_shas_and_.py
new file mode 100644
index 000000000..bec70447b
--- /dev/null
+++ b/data/migrations/versions/956a0833223_add_backfill_for_torrent_shas_and_.py
@@ -0,0 +1,26 @@
+"""Add backfill for torrent shas and checksums
+
+Revision ID: 956a0833223
+Revises: 23ca04d0bc8e
+Create Date: 2016-01-08 17:11:07.261123
+
+"""
+
+# revision identifiers, used by Alembic.
+revision = '956a0833223'
+down_revision = '23ca04d0bc8e'
+
+from app import app
+from util.migrate.backfill_content_checksums_and_torrent_pieces import backfill_content_checksums_and_torrent_pieces
+
+
+def upgrade(tables):
+    ### commands auto generated by Alembic - please adjust! ###
+    backfill_content_checksums_and_torrent_pieces(app.config['TORRENT_PIECE_SIZE'])
+    ### end Alembic commands ###
+
+
+def downgrade(tables):
+    ### commands auto generated by Alembic - please adjust! ###
+    pass
+    ### end Alembic commands ###