diff --git a/ddl/migrations/0190_access_authorities_tracks.sql b/ddl/migrations/0190_access_authorities_tracks.sql
new file mode 100644
index 00000000..11df2adb
--- /dev/null
+++ b/ddl/migrations/0190_access_authorities_tracks.sql
@@ -0,0 +1,6 @@
+BEGIN;
+
+-- access_authorities: wallet addresses that can sign to authorize stream access (programmable distribution)
+ALTER TABLE tracks ADD COLUMN IF NOT EXISTS access_authorities TEXT[];
+
+COMMIT;