diff --git a/Makefile b/Makefile
index 720a67c..e380266 100644
--- a/Makefile
+++ b/Makefile
@@ -51,7 +51,7 @@ debug: iso
 
 clean:
 	make -C libbozo clean
-	rm -rf obj/
+	rm -rf $(OBJDIR)
 
 fclean: clean
 	make -C libbozo fclean