diff --git a/README.md b/README.md
index eae2f52..ced3b70 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,28 @@
 # oastat_static_web_generator
 
 A program to generate static HTML files like the ones from pyqscore but from oastat data.
+OaStat: https://github.com/sago007/oastat
 
+An example can be seen on: https://oastat.poulsander.com/oastat_static_web/
 
+## Cloning and building
+This repository has a sub modules with levelshots and modelshots. Therefore it must be cloned like:
+```
+git clone --recurse-submodules https://github.com/sago007/oastat_static_web_generator.git
+```
+Building:
+```
+cmake .
+make
+```
+
+## Usage
+
+The program expects the environment variable SAGO_CONNECTION_STRING to be set and pointing to a database populated by OaStat.
+Only mysql has been tested.
+```
+SAGO_CONNECTION_STRING="mysql:database=oastat;user=openarena;pass=Password1234"  ./oastat_static_web_generator --output-dir ./output
+```
 
 ## LICENSE
 The code is GPLv2 or later.