diff --git a/sql-schema/172.sql b/sql-schema/172.sql
new file mode 100644
index 0000000000..d2339c9471
--- /dev/null
+++ b/sql-schema/172.sql
@@ -0,0 +1,5 @@
+DROP TABLE IF EXISTS `cmpMemPool`;
+DROP TABLE IF EXISTS `current`;
+DROP TABLE IF EXISTS `fanspeed`;
+DROP TABLE IF EXISTS `frequency`;
+DROP TABLE IF EXISTS `voltage`;