diff --git a/migrations/V135__add_decapitation_victory_condition.sql b/migrations/V135__add_decapitation_victory_condition.sql
new file mode 100644
index 00000000..3d67223b
--- /dev/null
+++ b/migrations/V135__add_decapitation_victory_condition.sql
@@ -0,0 +1,12 @@
+-- Existing victory conditions (gameType)
+--
+-- DEMORALIZATION = 0
+-- DOMINATION = 1
+-- ERADICATION = 2
+-- SANDBOX = 3
+--
+-- New victory condition
+--
+-- DECAPITATION = 4
+ALTER TABLE game_stats
+  CHANGE `gameType` `gameType` enum('0','1','2','3','4') NOT NULL;