diff --git a/README.md b/README.md
index 1fc2743..a82eee9 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,11 @@
-# dn42-rpki-export.json
+## dn42-rpki-export.json
+
+### Requirements for running
+
+1. Verify curl, git, bash, and php is installed.
+2. Clone repository `https://git.dn42.us/netravnen/dn42-rpki-export.json` to `~/dn42/dn42-rpki-export.json/`.
+3. Clone repository `https://git.dn42.us/dn42/registry` to folder `~/dn42/registry/`.
+4. Verify everything work by running `cd ~/dn42/dn42-rpki-export.json/ && php roagen.php`.
+5. In $USER crontab file put `14 */3 * * * cd ~/dn42/dn42-rpki-export.json/ && php roagen.php`. Finetune time between runs to your liking.
+
+NB: The roagen.php script is written with the paths to the dn42 registry folder being they reside in the same parent folder.