diff --git a/content/_index.md b/content/_index.md
index 3d2955d4a2c35332a6954a54066fd8ba7f92592a..1a8bbcabfe0522c2fcac54237e2add27980cc6dd 100644
--- a/content/_index.md
+++ b/content/_index.md
@@ -25,7 +25,7 @@ you use it in your research or in your production code, please cite our website:
 
 You can find the documentation of the library here: [Documentation](/websites/all-website/sphinx), which provides an overview about how to build
 the library and how to include it into your own code. Also you can find the documentation of the provided functions and a description
-of our example codes provided with the library.
+of our example codes provided with the library. The internal documentation intended for developers of the library itself can be found [here](/websites/all-website/doxygen).
 
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