diff --git a/contracts/vendor-registry-contract/src/types.rs b/contracts/vendor-registry-contract/src/types.rs
index a58ffc6..ddd0d28 100644
--- a/contracts/vendor-registry-contract/src/types.rs
+++ b/contracts/vendor-registry-contract/src/types.rs
@@ -6,7 +6,7 @@ pub enum DataKey {
     // Instance storage
     Admin,
     Locked,
-
+SchemaVersion,
     // Persistent storage
     Vendor(Address),
     VendorCount,