diff --git a/build.sh b/build.sh
index c90124d..f59cde5 100755
--- a/build.sh
+++ b/build.sh
@@ -1,7 +1,9 @@
 #!/bin/bash
 
+pacman -Syu --noconfirm
+
 useradd build -m
-echo '\nbuild ALL=(ALL) NOPASSWD: ALL' >> /etc/sudoers
+echo 'build ALL=(ALL) NOPASSWD: ALL' >> /etc/sudoers
 chown -R build:build *
 
 for d in */ ; do