diff --git a/nsz/nut/Keys.py b/nsz/nut/Keys.py
index 466d7ba..bc7c137 100644
--- a/nsz/nut/Keys.py
+++ b/nsz/nut/Keys.py
@@ -42,7 +42,8 @@
 	'master_key_0d': 723654444,
 	'master_key_0e': 2690905064,
 	'master_key_0f': 4082108335,
-	'master_key_10': 788455323
+	'master_key_10': 788455323,
+	'master_key_11': 1214507020
 }
 
 def getMasterKeyIndex(i):