diff --git a/docs/02-installation.md b/docs/02-installation.md
index 988245e..7201377 100644
--- a/docs/02-installation.md
+++ b/docs/02-installation.md
@@ -43,6 +43,18 @@ To be able to backup files that are in use by another process, Duplicati uses Al
 *****
 ![](icon_linux_begin.png) Follow this procedure to install Mono on your Linux based system.</span></span>
 
+**Ubuntu 18.04:**  
+```nohighlight
+sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 3FA7E0328081BFF6A14DA29AA6A19B38D3D831EF
+
+echo "deb https://download.mono-project.com/repo/ubuntu stable-bionic main" | sudo tee /etc/apt/sources.list.d/mono-official-stable.list
+
+sudo apt update
+
+sudo apt install mono-devel gtk-sharp2
+```
+
+
 **Ubuntu 16.04:**  
 ```nohighlight
 sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 3FA7E0328081BFF6A14DA29AA6A19B38D3D831EF