diff --git a/docs/user/supported_devices.rst b/docs/user/supported_devices.rst
index ae4c7f87..5f34e22e 100644
--- a/docs/user/supported_devices.rst
+++ b/docs/user/supported_devices.rst
@@ -40,7 +40,7 @@ ath79-generic
   - MR600 (v1, v2)
   - MR900 (v1, v2)
   - MR1750 (v1, v2)
-  - OM2P (v1, v2)
+  - OM2P (v1, v2, v4)
 
 * Plasma Cloud
 
diff --git a/targets/ath79-generic b/targets/ath79-generic
index 5dc188e5..5107a8ad 100644
--- a/targets/ath79-generic
+++ b/targets/ath79-generic
@@ -155,6 +155,12 @@ device('openmesh-om2p-v2', 'openmesh_om2p-v2', {
 	--manifest_aliases = {'openmesh-om2pv2'},
 })
 
+device('openmesh-om2p-v4', 'openmesh_om2p-v4', {
+	factory = false,
+	-- old name from OpenWrt 19.07.x
+	manifest_aliases = {'openmesh-om2pv4'},
+})
+
 
 -- Plasma Cloud