diff --git a/README.md b/README.md
index ff45064..b515eba 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,12 @@
 # weather
-Some pythonscripts that get weather data from SMHI and calculates evapotranspiration
+Some pythonscripts that get weather data from SMHI and calculates evapotranspiration.
+
+Needs a mysql database:
+
+````
+mysql -e "CREATE DATABASE weather"
+mysql weather < weather.sql
+vim weather.ini
+./getweather.py
+./aggregateweather.py
+````