diff --git a/app/migrations/versions/9159a6fed021_initial_haldis_support.py b/app/migrations/versions/9159a6fed021_initial_haldis_support.py
new file mode 100644
index 0000000..03551b2
--- /dev/null
+++ b/app/migrations/versions/9159a6fed021_initial_haldis_support.py
@@ -0,0 +1,87 @@
+"""Initial HLDS support
+
+Revision ID: 9159a6fed021
+Revises: 150252c1cdb1
+Create Date: 2020-01-26 16:22:00.935963
+
+"""
+
+# revision identifiers, used by Alembic.
+revision = '9159a6fed021'
+down_revision = '150252c1cdb1'
+
+from alembic import op
+import sqlalchemy as sa
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('order_item_choice',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('choice_id', sa.String(length=64), nullable=True),
+    sa.Column('order_item_id', sa.Integer(), nullable=False),
+    sa.Column('kind', sa.String(length=1), nullable=False),
+    sa.Column('name', sa.String(length=120), nullable=True),
+    sa.Column('value', sa.String(length=120), nullable=True),
+    sa.ForeignKeyConstraint(['order_item_id'], ['order_item.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.drop_table('product')
+    op.drop_table('location')
+    op.add_column('order', sa.Column('courier_id', sa.Integer(), nullable=True))
+    op.add_column('order', sa.Column('location_name', sa.String(length=128), nullable=True))
+    op.drop_constraint(None, 'order', type_='foreignkey')
+    op.drop_column('order', 'courrier_id')
+    op.add_column('order_item', sa.Column('comment', sa.Text(), nullable=True))
+    op.add_column('order_item', sa.Column('dish_id', sa.String(length=120), nullable=True))
+    op.add_column('order_item', sa.Column('dish_name', sa.String(length=120), nullable=True))
+    op.add_column('order_item', sa.Column('hlds_data_version', sa.String(length=40), nullable=True))
+    op.add_column('order_item', sa.Column('price', sa.Integer(), nullable=False))
+    op.add_column('order_item', sa.Column('user_name', sa.String(length=120), nullable=True))
+    op.alter_column('order_item', 'paid',
+               existing_type=sa.BOOLEAN(),
+               nullable=False)
+    op.drop_constraint(None, 'order_item', type_='foreignkey')
+    op.drop_column('order_item', 'product_id')
+    op.drop_column('order_item', 'name')
+    op.drop_column('order_item', 'extra')
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('order_item', sa.Column('extra', sa.VARCHAR(length=254), nullable=True))
+    op.add_column('order_item', sa.Column('name', sa.VARCHAR(length=120), nullable=True))
+    op.add_column('order_item', sa.Column('product_id', sa.INTEGER(), nullable=True))
+    op.create_foreign_key(None, 'order_item', 'product', ['product_id'], ['id'])
+    op.alter_column('order_item', 'paid',
+               existing_type=sa.BOOLEAN(),
+               nullable=True)
+    op.drop_column('order_item', 'user_name')
+    op.drop_column('order_item', 'price')
+    op.drop_column('order_item', 'hlds_data_version')
+    op.drop_column('order_item', 'dish_name')
+    op.drop_column('order_item', 'dish_id')
+    op.drop_column('order_item', 'comment')
+    op.add_column('order', sa.Column('courrier_id', sa.INTEGER(), nullable=True))
+    op.create_foreign_key(None, 'order', 'location', ['location_id'], ['id'])
+    op.drop_column('order', 'location_name')
+    op.drop_column('order', 'courier_id')
+    op.create_table('location',
+    sa.Column('id', sa.INTEGER(), nullable=False),
+    sa.Column('name', sa.VARCHAR(length=120), nullable=False),
+    sa.Column('address', sa.VARCHAR(length=254), nullable=True),
+    sa.Column('website', sa.VARCHAR(length=120), nullable=True),
+    sa.Column('telephone', sa.VARCHAR(length=20), nullable=True),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_table('product',
+    sa.Column('id', sa.INTEGER(), nullable=False),
+    sa.Column('location_id', sa.INTEGER(), nullable=True),
+    sa.Column('name', sa.VARCHAR(length=120), nullable=False),
+    sa.Column('price', sa.INTEGER(), nullable=False),
+    sa.ForeignKeyConstraint(['location_id'], ['location.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.drop_table('order_item_choice')
+    # ### end Alembic commands ###