diff --git a/install.sh b/install.sh
index bca2c79..0fb4c26 100644
--- a/install.sh
+++ b/install.sh
@@ -7,6 +7,10 @@ cd /home/$USER/
 git clone https://aur.archlinux.org/pikaur.git
 cd /home/$USER/pikaur/
 makepkg -fsri
+#enable multilib
+sed 's/#[multilib]/[multilib]/' /etc/pacman.conf
+sed 's/#Include = \/etc\/pacman.d\/mirrorlist/Include = \/etc\/pacman.d\/mirrorlist/' /etc/pacman.conf
+pikaur -Syu
 #install programms
 cd /home/$USER/.dotfiles/
 pikaur -S --needed - < pkglist.txt