diff --git a/API.markdown b/API.markdown
index 931c0f0..8a91bc8 100644
--- a/API.markdown
+++ b/API.markdown
@@ -185,3 +185,22 @@ The default behaviour for G3log is to catch several fatal events before they for
   build options are generated and saved to a header file. This avoid having to set the define options in the client source code
 
 
+
+# Say Thanks
+This logger is available for free and all of its source code is public domain.  
+Writing API documentation is probably the most boring task for a developer. 
+Did it help you? Could it be better? Please suggest changes, send me feedback or even better: open a pull request.
+
+You could also contribute by saying thanks with a a donation. It would go a long way not only to show your support but also to boost continued development of this logger and its API documentation
+
+[![Donate](https://img.shields.io/badge/Donate-PayPal-green.svg)](https://www.paypal.me/g3log/25)
+
+* $5 for a cup of coffee
+* $10 for pizza 
+* $25 for a lunch or two
+* $100 for a date night with my wife (which buys family credit for evening coding)
+* $$$ for upgrading my development environment
+* $$$$ :)
+
+Cheers
+Kjell