diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index cb1c8cf931d9aabc3439b7a7235e85efc9606ca6..20ec8535a3fe33c1093aa4a6a50a91412630d584 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -1,10 +1,15 @@
 # Contributing
 
-If you have any issues or ideas for improvement you can send me an email to _thl-cmk[at]outlook[dot]com_.
-You can also contact me in the [CMK forum](https://forum.checkmk.com/) by sending me a direct message or using `@thl-cmk` in your post.
+If you have any issues or ideas for improvement you can contact me in the [CMK forum](https://forum.checkmk.com/) by sending me a direct message to `@thl-cmk` (this is the prefered way) or send an email to _thl-cmk[at]outlook[dot]com_.
 
-For some fixes/improvements I migth need a _snmpwalk_ from the device in question.
-This must contain
+Please include:
+- your CMK version/edition
+- your environment (stand alone or distributed)
+- the OS of your CMK server(s)
+- the version of the plugin
+- the crash report (if any)
+
+For SNMP based plugins I migth need a snmpwalk from the device in question. This must contain
 
 - .1.3.6.1.2.1.1.1 sysDescr 
 - .1.3.6.1.2.1.1.2 sysObjectID