diff --git a/install/assets/db/add_pg_extensions.sql b/install/assets/db/add_pg_extensions.sql
index 1fac8f7d84..d2050e9818 100644
--- a/install/assets/db/add_pg_extensions.sql
+++ b/install/assets/db/add_pg_extensions.sql
@@ -2,6 +2,7 @@ CREATE EXTENSION IF NOT EXISTS "hstore";
 CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
 CREATE EXTENSION IF NOT EXISTS "pg_trgm";
 CREATE EXTENSION IF NOT EXISTS "unaccent";
+CREATE EXTENSION IF NOT EXISTS "ltree";
 
 -- postgis