diff --git a/db/migrations/0021.add_mivideo_fk.py b/db/migrations/0021.add_mivideo_fk.py
new file mode 100644
index 0000000..75970cc
--- /dev/null
+++ b/db/migrations/0021.add_mivideo_fk.py
@@ -0,0 +1,18 @@
+'''
+Migration to add MiVideo table foreign key
+'''
+
+from yoyo import step
+
+__depends__ = {'0016.add_mivideo_creation_tables'}
+
+steps = [
+    step('''
+        ALTER TABLE mivideo_media_courses 
+          ADD CONSTRAINT fk_media_id 
+          FOREIGN KEY (media_id)
+          REFERENCES mivideo_media_created(id)
+          ON UPDATE CASCADE
+          ON DELETE CASCADE;
+    '''),
+]