diff --git a/app/models.py b/app/models.py
index 7dac89327..91e2f35b9 100644
--- a/app/models.py
+++ b/app/models.py
@@ -2269,6 +2269,8 @@ class BroadcastMessage(db.Model):
 
     reference = db.Column(db.String(255), nullable=True)
 
+    stubbed = db.Column(db.Boolean, nullable=True)
+
     CheckConstraint("created_by_id is not null or api_key_id is not null")
 
     @property
diff --git a/migrations/versions/0340_stub_training_broadcasts.py b/migrations/versions/0340_stub_training_broadcasts.py
new file mode 100644
index 000000000..beb2ac8cc
--- /dev/null
+++ b/migrations/versions/0340_stub_training_broadcasts.py
@@ -0,0 +1,25 @@
+"""
+
+Revision ID: 0340_stub_training_broadcasts
+Revises: 0339_service_billing_details
+Create Date: 2021-01-26 16:48:44.921065
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+revision = '0340_stub_training_broadcasts'
+down_revision = '0339_service_billing_details'
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('broadcast_message', sa.Column('stubbed', sa.Boolean(), nullable=True))
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column('broadcast_message', 'stubbed')
+    # ### end Alembic commands ###