diff --git a/Makefile b/Makefile
index 715a6fc..4f4e6a0 100644
--- a/Makefile
+++ b/Makefile
@@ -1,11 +1,15 @@
 default:
 	@$(MAKE) -C src
-	@mkdir bin
-	@cp src/65 src/65v src/65sdl bin
+	@mkdir -p bin
+	@cp -p src/65 bin
 all:
 	@$(MAKE) -C src all
-	@mkdir bin
-	@cp src/65 src/65v src/65sdl bin
+	@mkdir -p bin
+	@cp -p src/65 src/65v src/65sdl bin
+test:
+	@$(MAKE) -C src test
+	@mkdir -p test
+	@cp -p src/test/*.nes test
 clean:
 	@$(MAKE) -C src clean
 	@$(RM) bin/65 bin/65v bin/65sdl