diff --git a/sys/include/net/gnrc.h b/sys/include/net/gnrc.h
index 02821b2ccd17..77afe734f144 100644
--- a/sys/include/net/gnrc.h
+++ b/sys/include/net/gnrc.h
@@ -10,9 +10,9 @@
  * @defgroup    net_gnrc    Generic (GNRC) network stack
  * @ingroup     net
  * @brief       RIOT's modular default IP network stack.
- * @see         [Martine Lenders' master thesis](http://doc.riot-os.org/mlenders_msc.pdf)
+ * @see         [Martine Lenders' master thesis](https://www.riot-os.org/assets/pdfs/mlenders_msc.pdf)
  *              about GNRC's design and evaluation and the slide set of
- *              [its defense](http://doc.riot-os.org/mlenders_msc_def.pdf).
+ *              [its defense](https://www.riot-os.org/assets/pdfs/mlenders_msc_def.pdf).
  *
  * About
  * =====