Index: src/config/database.js
===================================================================
--- src/config/database.js	(revision e2c3d09c54bd06c4a04e4c72e4ff59aa9374b705)
+++ src/config/database.js	(revision ccaa5301c212451f2e6b7c28c49282055278e961)
@@ -143,4 +143,8 @@
   ensureColumn('sites', 'external_playback', 'INTEGER');
   ensureColumn('sites', 'og_theme', 'TEXT');             // OG share-card variant: NULL=auto (follow site theme) | 'light' | 'dark'
+  // FEP-7628: former identities this actor claims (JSON array of actor URIs).
+  // Publishing them as alsoKnownAs is what lets the OLD server approve a Move
+  // of its followers to this account — the claim must be visible on OUR side.
+  ensureColumn('sites', 'ap_aliases', 'TEXT');
 
   // Per-post noindex + type