diff --git a/Makefile b/Makefile
index 5682a387a..51dcd8957 100644
--- a/Makefile
+++ b/Makefile
@@ -56,7 +56,7 @@ clean:
 	$(MAKE) clean -C tools/
 
 tidy:
-	rm -f $(roms) $(crystal_obj) $(crystal11_obj) $(crystal_au_obj) $(roms:.gbc=.map) $(roms:.gbc=.sym)
+	rm -f $(roms) $(crystal_obj) $(crystal11_obj) $(crystal_au_obj) $(roms:.gbc=.map) $(roms:.gbc=.sym) rgbdscheck.o
 	$(MAKE) clean -C tools/
 
 compare: $(roms)