diff --git a/build_patches/openwrt/0052-mpc85xx-retain-old-compat_version.patch b/build_patches/openwrt/0052-mpc85xx-retain-old-compat_version.patch
new file mode 100644
index 00000000..29874a4c
--- /dev/null
+++ b/build_patches/openwrt/0052-mpc85xx-retain-old-compat_version.patch
@@ -0,0 +1,17 @@
+From: =?UTF-8?q?Fabian=20Bl=C3=A4se?= <fabian@blaese.de>
+Date: Wed, 24 Jan 2024 16:50:12 +0200
+Subject: [PATCH] mpc85xx: retain old compat_version
+
+diff --git a/target/linux/mpc85xx/image/p1010.mk b/target/linux/mpc85xx/image/p1010.mk
+index c0de19f6c6..5aa580300f 100644
+--- a/target/linux/mpc85xx/image/p1010.mk
++++ b/target/linux/mpc85xx/image/p1010.mk
+@@ -51,8 +51,6 @@ define Device/tplink_tl-wdr4900-v1
+   DEVICE_VENDOR := TP-Link
+   DEVICE_MODEL := TL-WDR4900
+   DEVICE_VARIANT := v1
+-  DEVICE_COMPAT_VERSION := 1.1
+-  DEVICE_COMPAT_MESSAGE := Config cannot be migrated from swconfig to DSA
+   TPLINK_HEADER_VERSION := 1
+   TPLINK_HWID := 0x49000001
+   TPLINK_HWREV := 1