--- title: Requirements description: MadelineProto requires the `mbstring`, `xml`, `json`, `fileinfo`, `gmp` extensions to function properly. image: https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png --- # Requirements MadelineProto requires the `mbstring`, `xml`, `json`, `fileinfo`, `gmp` extensions to function properly. To install MadelineProto dependencies on `Ubuntu`, `Debian`, `Devuan`, or any other `Debian-based` distro, run the following command in your command line: ```bash sudo apt-get install python-software-properties software-properties-common sudo LC_ALL=C.UTF-8 add-apt-repository ppa:ondrej/php sudo apt-get update sudo apt-get install php7.4 php7.4-dev php7.4-xml php7.4-zip php7.4-gmp php7.4-cli php7.4-mbstring php7.4-json git -y ``` Next, follow the instructions on [voip.madelineproto.xyz](https://voip.madelineproto.xyz) and [prime.madelineproto.xyz](https://prime.madelineproto.xyz) to install libtgvoip and PrimeModule. Next section