diff --git a/sql-schema/054.sql b/sql-schema/054.sql
new file mode 100644
index 000000000..5122975a7
--- /dev/null
+++ b/sql-schema/054.sql
@@ -0,0 +1,4 @@
+ALTER TABLE `graph_types` CHANGE `graph_subtype` `graph_subtype` varchar(64);
+ALTER TABLE `device_graphs` CHANGE `graph` `graph` varchar(64);
+ALTER TABLE `graph_types` CHANGE `graph_descr` `graph_descr` varchar(255);
+ALTER TABLE `graph_types` ADD PRIMARY KEY (`graph_type`, `graph_subtype`, `graph_section`);