diff --git a/src/main/java/de/hdm_stuttgart/battlearena/Persistance/Scripts/DDL_Script.sql b/src/main/java/de/hdm_stuttgart/battlearena/Persistance/Scripts/DDL_Script.sql
index 0b37ba3f381848f7c47ba283bbac56c8d4c8315e..4bd753b4782ace6c7b321135bc45c224a76a3006 100644
--- a/src/main/java/de/hdm_stuttgart/battlearena/Persistance/Scripts/DDL_Script.sql
+++ b/src/main/java/de/hdm_stuttgart/battlearena/Persistance/Scripts/DDL_Script.sql
@@ -6,8 +6,10 @@ CREATE TABLE maps(
 	map_id uniqueidentifier NOT NULL DEFAULT newid(),
 	map_name VARCHAR(30) NOT NULL,
 	map_size VARCHAR(6) NOT NULL,
-	map_data VARCHAR(1369) NOT NULL -- Calculated With max. column range 18X18
-	);
+	map_data VARCHAR(1369) NOT NULL, -- Calculated With max. column range 18X18
+	map_version VARCHAR(3) NOT NULL,
+	map_hash INTEGER NOT NULL
+);
 
 CREATE TABLE players(
 	player_id uniqueidentifier NOT NULL DEFAULT newid(),