diff --git a/main.c b/main.c
index bb7cf3a..c347a75 100644
--- a/main.c
+++ b/main.c
@@ -1,6 +1,5 @@
 #include <assert.h>
 #include <stdio.h>
-#include <stdlib.h>
 
 #include "gc.h"
 #include "test_gc.h"