diff --git a/boot/at91bootstrap3/Config.in b/boot/at91bootstrap3/Config.in
index 237deb929c..f82a0e5edc 100644
--- a/boot/at91bootstrap3/Config.in
+++ b/boot/at91bootstrap3/Config.in
@@ -8,6 +8,8 @@ config BR2_TARGET_AT91BOOTSTRAP3
 	  - Peripheral drivers such as PIO, PMC or SDRAMC...
 	  - Physical media algorithm such as DataFlash, NandFlash, NOR Flash...
 
+	  https://www.at91.com/linux4sam/bin/view/Linux4SAM/AT91Bootstrap
+
 if BR2_TARGET_AT91BOOTSTRAP3
 
 choice