diff --git a/mods/cnc/rules/tech.yaml b/mods/cnc/rules/tech.yaml
index dedff6255b..d1f1e1f57c 100644
--- a/mods/cnc/rules/tech.yaml
+++ b/mods/cnc/rules/tech.yaml
@@ -8,6 +8,8 @@ V19:
 		Footprint: x
 		Dimensions: 1,1
 		Capturable: true
+	RevealsShroud:
+		Range: 3
 	-DeadBuildingState:
 	Tooltip:
 		Name: Oil Derrick