diff --git a/Makefile b/Makefile
index 2aba706..c052264 100644
--- a/Makefile
+++ b/Makefile
@@ -2,6 +2,7 @@ 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
+	cabal test --test-show-details=always
 
 FRONTEND=Main.elm Lib.elm Point.elm Pos.elm TileMap.elm Model.elm
 frontend/frontend.js: $(patsubst %,frontend/src/%,$(FRONTEND))