Add section on Installation Prerequisites to Readme.md
Thanks to Roman!
Change-Id: I02023c6f0bf7e200baeeaa838312eff0b2e51b28
diff --git a/Readme.md b/Readme.md
index a472ef9..c7a7984 100644
--- a/Readme.md
+++ b/Readme.md
@@ -4,7 +4,30 @@
## Description
The package provides client access to the web service API of the web analytics platform [Matomo](https://matomo.org/).
+
+## Installation Prerequisites
+
+### Windows
+* You need to install git to be able to access the development version of `matomor`.
+
+### Linux
+`matomor` uses some R packages with system dependencies you might need to install first:
+```bash
+#### Debian / Ubuntu
+sudo apt install r-base-dev libcurl4-gnutls-dev libxml2-dev libsodium-dev libgit2-dev
+
+#### Fedora / CentOS >= 8 / RHEL >= 8
+sudo dnf install R-devel libcurl-devel openssl-devel libxml2-devel libsodium-devel libgit2-devel
+
+#### CentOS < 8 / RHEL < 8
+sudo yum install R-devel libcurl-devel openssl-devel libxml2-devel libsodium-devel libgit2-devel
+
+#### Arch Linux
+pacman -S base-devel gcc-fortran libsodium curl libgit2
+```
+
## Installation
+
```R
library(devtools)
install_git("https://korap.ids-mannheim.de/gerrit/IDS-Mannheim/matomor")