diff --git a/ghost/core/core/server/data/migrations/versions/5.100/2024-11-06-04-45-15-add-activitypub-integration.js b/ghost/core/core/server/data/migrations/versions/5.100/2024-11-06-04-45-15-add-activitypub-integration.js
new file mode 100644
index 0000000000..6ed57c7fce
--- /dev/null
+++ b/ghost/core/core/server/data/migrations/versions/5.100/2024-11-06-04-45-15-add-activitypub-integration.js
@@ -0,0 +1,40 @@
+const logging = require('@tryghost/logging');
+const {createTransactionalMigration, meta} = require('../../utils');
+const ObjectID = require('bson-objectid').default;
+
+module.exports = createTransactionalMigration(
+    async function up(knex) {
+        logging.info('Adding Ghost ActivityPub integration');
+        const existing = await knex
+            .select('id')
+            .from('integrations')
+            .where('slug', '=', 'ghost-activitypub')
+            .andWhere('type', '=', 'internal')
+            .first();
+
+        if (existing) {
+            logging.warn('Found existing Ghost ActivityPub integration');
+            return;
+        }
+
+        await knex
+            .insert({
+                id: (new ObjectID).toHexString(),
+                type: 'internal',
+                slug: 'ghost-activitypub',
+                name: 'Ghost ActivityPub',
+                description: 'Internal Integration for ActivityPub',
+                created_at: knex.raw('current_timestamp'),
+                created_by: meta.MIGRATION_USER
+            })
+            .into('integrations');
+    },
+    async function down(knex) {
+        logging.info('Removing Ghost ActivityPub integration');
+        await knex
+            .del()
+            .from('integrations')
+            .where('slug', '=', 'ghost-activitypub')
+            .andWhere('type', '=', 'internal');
+    }
+);
diff --git a/ghost/core/core/server/data/schema/fixtures/fixtures.json b/ghost/core/core/server/data/schema/fixtures/fixtures.json
index 1d83925ad0..f69a0c79a7 100644
--- a/ghost/core/core/server/data/schema/fixtures/fixtures.json
+++ b/ghost/core/core/server/data/schema/fixtures/fixtures.json
@@ -814,6 +814,13 @@
                     "description": "Internal Content API integration for Admin access",
                     "type": "core",
                     "api_keys": [{"type": "content"}]
+                },
+                {
+                    "slug": "ghost-activitypub",
+                    "name": "Ghost ActivityPub",
+                    "description": "Internal Integration for ActivityPub",
+                    "type": "internal",
+                    "api_keys": []
                 }
             ]
         }
diff --git a/ghost/core/test/unit/server/data/schema/integrity.test.js b/ghost/core/test/unit/server/data/schema/integrity.test.js
index c066a50308..8b1f114df9 100644
--- a/ghost/core/test/unit/server/data/schema/integrity.test.js
+++ b/ghost/core/test/unit/server/data/schema/integrity.test.js
@@ -36,7 +36,7 @@ const validateRouteSettings = require('../../../../../core/server/services/route
 describe('DB version integrity', function () {
     // Only these variables should need updating
     const currentSchemaHash = 'f12341a0c74998eeb4628322fd0982fb';
-    const currentFixturesHash = '475f488105c390bb0018db90dce845f1';
+    const currentFixturesHash = '80e79d1efd5da275e19cb375afb4ad04';
     const currentSettingsHash = '47a75e8898fab270174a0c905cb3e914';
     const currentRoutesHash = '3d180d52c663d173a6be791ef411ed01';