diff --git a/Makefile b/Makefile
index 5fea21e..2aba706 100644
--- a/Makefile
+++ b/Makefile
@@ -3,7 +3,7 @@ default: frontend/frontend.js dist-newstyle/build/x86_64-linux/ghc-9.6.5/souples
 dist-newstyle/build/x86_64-linux/ghc-9.6.5/souplesse-0.1.0.0/x/souplesse/build/souplesse/souplesse: app/*.hs lib/*.hs
 	cabal build
 
-FRONTEND=Main.elm Lib.elm Point.elm Pos.elm TileMap.elm
+FRONTEND=Main.elm Lib.elm Point.elm Pos.elm TileMap.elm Model.elm
 frontend/frontend.js: $(patsubst %,frontend/src/%,$(FRONTEND))
 	elm-test frontend/tests/
 	elm make --output=$@ $<