diff --git a/migrations/versions/2020_030813_628a5438295c_.py b/migrations/versions/2020_030813_628a5438295c_.py
new file mode 100644
index 00000000..7caad986
--- /dev/null
+++ b/migrations/versions/2020_030813_628a5438295c_.py
@@ -0,0 +1,33 @@
+"""empty message
+
+Revision ID: 628a5438295c
+Revises: 235355381f53
+Create Date: 2020-03-08 13:07:13.312858
+
+"""
+import sqlalchemy_utils
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '628a5438295c'
+down_revision = '235355381f53'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('mailbox', sa.Column('pgp_finger_print', sa.String(length=512), nullable=True))
+    op.add_column('mailbox', sa.Column('pgp_public_key', sa.Text(), nullable=True))
+    op.add_column('users', sa.Column('can_use_pgp', sa.Boolean(), server_default='0', nullable=False))
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column('users', 'can_use_pgp')
+    op.drop_column('mailbox', 'pgp_public_key')
+    op.drop_column('mailbox', 'pgp_finger_print')
+    # ### end Alembic commands ###