diff --git a/en/hardware-overview.md b/en/hardware-overview.md
index d171e8d159092e7c41751bab55757c7cfeb32a66..45b419b367cea03c9c7984cab4c50d7e473d1a46 100644
--- a/en/hardware-overview.md
+++ b/en/hardware-overview.md
@@ -6,7 +6,7 @@ Our reconstruction of the card10 consists of three things:
 
 - The wristband
   - Secures the card10 and provides space for extensions. It is made of thin neoprene with a jersey coating on one side and a fluffy velco coating on the other side.
-- The Fundamental Board
+- The [Fundamental Board](#fundamental-board)
   - Hosts most sensors, the CPU, the USB-C connection, the power management and connections to the wristband
 - The Harmonic Board
   - Hosts the user interface, a few sensors, lots of (RGB) LEDs and the battery