diff --git a/mods/d2k/rules/vehicles.yaml b/mods/d2k/rules/vehicles.yaml
index 5b68eb2a0a..8532614c9f 100644
--- a/mods/d2k/rules/vehicles.yaml
+++ b/mods/d2k/rules/vehicles.yaml
@@ -1,6 +1,7 @@
 ^MCV:
 	Inherits: ^Vehicle
 	Buildable:
+		Prerequisites: Heavy,repair
 		Queue: Armor
 		BuildPaletteOrder: 110
 		Hotkey: m