diff --git a/single-page b/single-page
index bd516b39a..cf7ffc658 100644
--- a/single-page
+++ b/single-page
@@ -9869,6 +9869,7 @@ Linux Gaming Guide
 * [Hillsdale College](https://online.hillsdale.edu/) - Courses
 * [SelfSchool](https://selfschool.me/) - Courses
 * [Cursa](https://cursa.app/) - Courses
+* [OpenHPI](https://open.hpi.de/) - Courses
 * [Academic Earth](https://academicearth.org/) - Courses
 * [Yale.edu](https://oyc.yale.edu/) - Courses
 * [Stepik](https://stepik.org/) - Courses