diff --git a/gamedata/core.games/engine.swarm.txt b/gamedata/core.games/engine.swarm.txt
index 88c45f78..e422de4c 100644
--- a/gamedata/core.games/engine.swarm.txt
+++ b/gamedata/core.games/engine.swarm.txt
@@ -17,6 +17,7 @@
 		"#supported"
 		{
 			"game"		"swarm"
+			"game"		"reactivedrop"
 		}
 		
 		"Offsets"