diff --git a/lab5/antiasan.c b/lab5/antiasan.c
index 8a8936d..70dc1b6 100644
--- a/lab5/antiasan.c
+++ b/lab5/antiasan.c
@@ -1,6 +1,7 @@
+#include <stdio.h>
 #include <string.h>
+#include <sanitizer/asan_interface.h>
 
-void antiasan(unsigned long addr)
-{
-
+void antiasan(unsigned long addr) {
+        __asan_unpoison_memory_region((void *) addr, 0x200);
 }