diff --git a/setup.sh b/setup.sh
index a44a95e58..59c81f9eb 100755
--- a/setup.sh
+++ b/setup.sh
@@ -4,8 +4,8 @@ if [[ "$OSTYPE" == "linux-gnu" ]]; then
     distro=$(awk -F= '$1 == "ID" {print $2}' /etc/os-release)
     if [[ "$distro" == "arch" ]]; then
        echo "Arch Linux Detected"
-       sudo pacman -S unace unrar zip unzip p7zip sharutils uudeview arj cabextract file-roller dtc xz python-pip brotli lz4 gawk libmpack aria2
-       #aur=rar
+       sudo pacman -S unace unrar zip unzip p7zip sharutils uudeview arj cabextract file-roller dtc xz python-pip brotli lz4 gawk libmpack aria2 python2 python2-pip
+       pip2 install backports.lzma protobuf pycrypto
     else
        sudo apt install unace unrar zip unzip p7zip-full p7zip-rar sharutils rar uudeview mpack arj cabextract file-roller device-tree-compiler liblzma-dev python-pip brotli liblz4-tool gawk aria2
     fi