diff --git a/makefile b/makefile
index 15387a0..bc6e94d 100644
--- a/makefile
+++ b/makefile
@@ -1,2 +1,4 @@
 default:
 	gcc  -O0 -g test.c config.c file.c
+leak-check:
+	valgrind --track-origins=yes --leak-check=full ./a.out