diff --git a/docs/user/supported_devices.rst b/docs/user/supported_devices.rst
index b26fc4e3..7d6febe4 100644
--- a/docs/user/supported_devices.rst
+++ b/docs/user/supported_devices.rst
@@ -213,6 +213,7 @@ ramips-mt7621
   
 * Xiaomi
 
+  - Xiaomi MiWiFi 3G (v1)
   - Xiaomi Mi Router 4A (Gigabit Edition)
 
 ramips-mt76x8
diff --git a/targets/ramips-mt7621 b/targets/ramips-mt7621
index c8a42d0e..b75725c9 100644
--- a/targets/ramips-mt7621
+++ b/targets/ramips-mt7621
@@ -35,6 +35,10 @@ device('xiaomi-mi-router-4a-gigabit-edition', 'xiaomi_mi-router-4a-gigabit', {
 	factory = false,
 })
 
+device('xiaomi-mir3g', 'xiaomi_mir4g', {
+	factory = false,
+})
+
 
 -- ZBT