diff --git a/debian/changelog b/debian/changelog
index 1d5b21ed4..5b497c018 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -508,6 +508,7 @@ linux (4.15.17-1) UNRELEASED; urgency=medium
     (Closes: #895532)
   * [x86] Enable MFD_AXP20X_I2C, AXP288_FUEL_GAUGE as modules (Closes: #895129)
   * w1: Enable all "slave" device drivers (Closes: #895340)
+  * [arm64] net/phy: Enable MDIO_BUS_MUX_MMIOREG as module (Closes: #894336)
 
   [ Vagrant Cascadian ]
   * [armhf] Add patch to fix loading of imx6q-cpufreq module.
diff --git a/debian/config/arm64/config b/debian/config/arm64/config
index c60638b8c..aba0391a1 100644
--- a/debian/config/arm64/config
+++ b/debian/config/arm64/config
@@ -585,6 +585,7 @@ CONFIG_SKFP=m
 ##
 ## file: drivers/net/phy/Kconfig
 ##
+CONFIG_MDIO_BUS_MUX_MMIOREG=m
 CONFIG_MDIO_HISI_FEMAC=m
 CONFIG_MDIO_THUNDER=m
 CONFIG_MDIO_XGENE=m