diff --git a/warden_server/README b/warden_server/README
index 7782626f125e09e28172d5311b15553392bd52f0..c0fdca8b62fb52106e42cb911f6cb735e833fe2e 100644
--- a/warden_server/README
+++ b/warden_server/README
@@ -84,6 +84,14 @@ C. Installation
 
    psql -U warden -h localhost warden3 < warden_3.0_postgres.sql
 
+ * Migrate the database
+
+  mysql -p -u warden warden3 < migrations/mysql/add_managed_flag.sql
+
+  or
+
+  psql -U warden -h localhost warden3 < migrations/postgres/add_managed_flag.sql
+
  * Get up to date Idea schema
 
    wget -O warden_server/idea.schema https://idea.cesnet.cz/_media/en/idea0.schema