diff --git a/installation.sh b/installation.sh
index 611ae7b..99cfe4b 100644
--- a/installation.sh
+++ b/installation.sh
@@ -8,6 +8,7 @@ sudo pacman -S base-devel gdb --noconfirm
 
 # === Yay ===
 sudo pacman -S yay --noconfirm
+yay -Y --devel --save # dev package update -> enabled
 
 # === Colors yay + pacman ===
 sudo sed -i "36s#.*#Color#" /etc/pacman.conf
@@ -316,5 +317,12 @@ fi
 sdk install java 17.0.2-tem
 echo "y" | sdk upgrade java
 
+# == MultiMC ==
+git clone https://github.com/MultiMC/multimc-pkgbuild.git
+cd multimc-pkgbuild || exit
+makepkg -si --noconfirm
+cd ..
+rm -rf multimc-pkgbuild/
+yay -Y --gendb
 
 echo -e "\nInstallation done.\nPlease restart your computer."