diff 6468f848bc16cae5a74ec15337298e33a2ff1aae uncommitted
--- a/sys/src/games/wadfs.c
+++ b/sys/src/games/wadfs.c
@@ -44,7 +44,8 @@
 
 char *mapn[] = {
 	"things", "linedefs", "sidedefs", "vertexes", "segs",
-	"ssectors", "nodes", "sectors", "reject", "blockmap"
+	"ssectors", "nodes", "sectors", "reject", "blockmap",
+	"behavior"
 };
 
 void