diff --git a/Makefile b/Makefile
index d2cf72a..957a714 100644
--- a/Makefile
+++ b/Makefile
@@ -8,7 +8,7 @@ simgame: examples
 	./bin/simgame
 
 clean:
-	rm -rf bin
+	rm -rf bin *.test
 
 test:
 	go test -v -count=1 ./...