diff --git a/build.sh b/build.sh
index 8c129f4df44e86aa7f268accba0ff76ac10ed9a2..4a2611b25cea8ccc578e2bcd1677623305456dbe 100644
--- a/build.sh
+++ b/build.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-
+apt-get install -y sudo 
 set -xeuo pipefail
 
 basedir=$(dirname "$(readlink -f "$0")")