Included libxml2 for Ubuntu and Arch
### Ubuntu
```console
-$ sudo apt-get install gcc cmake libsdl2-dev libsdl2-mixer-dev inotify-tools
+$ sudo apt-get install gcc cmake libsdl2-dev libsdl2-mixer-dev inotify-tools libxml2-dev
```
### MacOS
@@ -39,7 +39,7 @@ $ nix-shell
### Arch Linux
```console
-$ sudo pacman -S gcc cmake sdl2 sdl2_mixer inotify-tools
+$ sudo pacman -S gcc cmake sdl2 sdl2_mixer inotify-tools libxml2
```
### Windows
