diff --git a/make_tarball.sh b/make_tarball.sh
index 510a463..0cd40ab 100755
--- a/make_tarball.sh
+++ b/make_tarball.sh
@@ -1,5 +1,7 @@
 #tar -zcvf www.unturf.com.tar.gz output
 rm -rf .git
 cd ..; tar -zcvf www.unturf.com.tar.gz www.unturf.com; mv www.unturf.com.tar.gz www.unturf.com; cd www.unturf.com
+# create sha512 of www.makepostsell.com.tar.gz
+sha512sum www.makepostsell.com.tar.gz >> www.makepostsell.com.tar.gz.hash
 # create git-commit.txt to track this builds git commit hash.
 echo $CI_COMMIT_SHA >> commit-hash.txt