diff --git a/config/kernel/linux-arm64-sc8280xp.config b/config/kernel/linux-arm64-sc8280xp.config
index b60a050d67..c493966052 100644
--- a/config/kernel/linux-arm64-sc8280xp.config
+++ b/config/kernel/linux-arm64-sc8280xp.config
@@ -3637,7 +3637,7 @@ CONFIG_MT76x2U=m
 # CONFIG_MT7915E is not set
 # CONFIG_MT7921E is not set
 # CONFIG_MT7921S is not set
-# CONFIG_MT7921U is not set
+CONFIG_MT7921U=m
 # CONFIG_MT7996E is not set
 CONFIG_WLAN_VENDOR_MICROCHIP=y
 # CONFIG_WILC1000_SDIO is not set
diff --git a/config/kernel/linux-k3-current.config b/config/kernel/linux-k3-current.config
index 14baea6153..3bbbad16fe 100644
--- a/config/kernel/linux-k3-current.config
+++ b/config/kernel/linux-k3-current.config
@@ -2789,7 +2789,7 @@ CONFIG_WLAN_VENDOR_MEDIATEK=y
 # CONFIG_MT7915E is not set
 # CONFIG_MT7921E is not set
 # CONFIG_MT7921S is not set
-# CONFIG_MT7921U is not set
+CONFIG_MT7921U=m
 CONFIG_WLAN_VENDOR_MICROCHIP=y
 # CONFIG_WILC1000_SDIO is not set
 # CONFIG_WILC1000_SPI is not set
diff --git a/config/kernel/linux-k3-edge.config b/config/kernel/linux-k3-edge.config
index 2ed9b21a9d..168a645630 100644
--- a/config/kernel/linux-k3-edge.config
+++ b/config/kernel/linux-k3-edge.config
@@ -2808,7 +2808,7 @@ CONFIG_WLAN_VENDOR_MEDIATEK=y
 # CONFIG_MT7915E is not set
 # CONFIG_MT7921E is not set
 # CONFIG_MT7921S is not set
-# CONFIG_MT7921U is not set
+CONFIG_MT7921U=m
 # CONFIG_MT7996E is not set
 CONFIG_WLAN_VENDOR_MICROCHIP=y
 # CONFIG_WILC1000_SDIO is not set
diff --git a/config/kernel/linux-sunxi-current.config b/config/kernel/linux-sunxi-current.config
index ed89c83201..1d2b348aac 100644
--- a/config/kernel/linux-sunxi-current.config
+++ b/config/kernel/linux-sunxi-current.config
@@ -2670,7 +2670,7 @@ CONFIG_MT76x2U=m
 # CONFIG_MT7663U is not set
 # CONFIG_MT7663S is not set
 # CONFIG_MT7921S is not set
-# CONFIG_MT7921U is not set
+CONFIG_MT7921U=m
 CONFIG_WLAN_VENDOR_MICROCHIP=y
 # CONFIG_WILC1000_SDIO is not set
 # CONFIG_WILC1000_SPI is not set