diff --git a/docs/user/supported_devices.rst b/docs/user/supported_devices.rst
index fbfcf003..ceb973e8 100644
--- a/docs/user/supported_devices.rst
+++ b/docs/user/supported_devices.rst
@@ -41,7 +41,7 @@ ath79-generic
   - MR900 (v1, v2)
   - MR1750 (v1, v2)
   - OM2P (v1, v2, v4)
-  - OM2P-HS (v1, v2, v3)
+  - OM2P-HS (v1, v2, v3, v4)
 
 * Plasma Cloud
 
diff --git a/targets/ath79-generic b/targets/ath79-generic
index d08913c5..2e2e3573 100644
--- a/targets/ath79-generic
+++ b/targets/ath79-generic
@@ -179,6 +179,12 @@ device('openmesh-om2p-hs-v3', 'openmesh_om2p-hs-v3', {
 	manifest_aliases = {'openmesh-om2p-hsv3'},
 })
 
+device('openmesh-om2p-hs-v4', 'openmesh_om2p-hs-v4', {
+	factory = false,
+	-- old name from OpenWrt 19.07.x
+	manifest_aliases = {'openmesh-om2p-hsv4'},
+})
+
 
 -- Plasma Cloud