diff --git a/examples/llil_utils/run_llil4map b/examples/llil_utils/run_llil4map
index 6bcd5c5..1d718e4 100755
--- a/examples/llil_utils/run_llil4map
+++ b/examples/llil_utils/run_llil4map
@@ -1,4 +1,4 @@
 #!/bin/bash
 
 cd tmp
-../../ex_llil4map big* big* big* > out.txt
\ No newline at end of file
+../../ex_llil4map big* big* big* | cksum
\ No newline at end of file