diff --git a/boot/vexpress-firmware/Config.in b/boot/vexpress-firmware/Config.in
index 8479df3d57..265fb4be1d 100644
--- a/boot/vexpress-firmware/Config.in
+++ b/boot/vexpress-firmware/Config.in
@@ -4,3 +4,5 @@ config BR2_TARGET_VEXPRESS_FIRMWARE
 	help
 	  Versatile Express firmware from ARM, with Linaro mods last
 	  change.
+
+	  https://git.linaro.org/arm/vexpress-firmware.git