diff --git a/docs/source/index.md b/docs/source/index.md
index 9a995e2..cd34f9a 100644
--- a/docs/source/index.md
+++ b/docs/source/index.md
@@ -3,6 +3,7 @@
 :hidden:
 api/index
 api/examples
+repo
 ```
 
 ```{include} ../../README.md
diff --git a/docs/source/repo.md b/docs/source/repo.md
new file mode 100644
index 0000000..3a17240
--- /dev/null
+++ b/docs/source/repo.md
@@ -0,0 +1,3 @@
+# Code repository
+
+Code repository is on GitHub: [github.com/DLR-Institute-of-Future-Fuels/gaspype](https://github.com/DLR-Institute-of-Future-Fuels/gaspype).
\ No newline at end of file