From 33681d749bfb44b273293397329e9242cfe3235b Mon Sep 17 00:00:00 2001
From: phl0 <florian@florian-wolters.de>
Date: Sat, 24 Feb 2018 12:57:49 +0100
Subject: [PATCH] Add build instructions

---
 BUILD.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/BUILD.md b/BUILD.md
index 834fe63..a1af057 100644
--- a/BUILD.md
+++ b/BUILD.md
@@ -544,6 +544,8 @@ modified RF7021SE and Blue Pill STM32F103).
 
 - #define MMDVM_HS_HAT_REV12: enable this option if you have a MMDVM_HS_Hat board for RPi.
 
+- #define MMDVM_HS_DUAL_HAT_REV10: enable this option if you have a MMDVM_HS_Dual_Hat board for RPi/USB.
+
 - #define NANO_HOTSPOT: enable this option if you have a Nano hotSPOT (BI7JTA).
 
 - #define ENABLE_ADF7021: add support for ADF7021 (all boards, enabled by default).