diff --git a/mods/ra/system.yaml b/mods/ra/system.yaml
index 5d0e491848..65b0b5fec9 100644
--- a/mods/ra/system.yaml
+++ b/mods/ra/system.yaml
@@ -352,3 +352,4 @@ FLARE:
 		Sight: 3
 	RenderFlare:
 		Image: smokland
+	HiddenUnderFog: