diff --git a/android/assets/jsons/Civ V - Vanilla/Units.json b/android/assets/jsons/Civ V - Vanilla/Units.json
index 5b7189a50d..f22e3932d2 100644
--- a/android/assets/jsons/Civ V - Vanilla/Units.json	
+++ b/android/assets/jsons/Civ V - Vanilla/Units.json	
@@ -1301,6 +1301,7 @@
 		"cost": 375,
 		"requiredTech": "Combined Arms",
 		"requiredResource": "Oil",
+		"upgradesTo": "Modern Armor",
 		"uniques": ["Can move after attacking","No defensive terrain bonus"],
 		"attackSound": "tankshot"
 		//German unique unit, stronger than Tank