diff --git a/target/linux/mediatek/filogic/config-6.12 b/target/linux/mediatek/filogic/config-6.12
index d319785ce5..f004be843f 100644
--- a/target/linux/mediatek/filogic/config-6.12
+++ b/target/linux/mediatek/filogic/config-6.12
@@ -334,6 +334,7 @@ CONFIG_NVMEM_AN8855_EFUSE=y
 CONFIG_NVMEM_BLOCK=y
 CONFIG_NVMEM_LAYOUTS=y
 CONFIG_NVMEM_LAYOUT_ADTRAN=y
+CONFIG_NVMEM_LAYOUT_ASCII_ENV=y
 CONFIG_NVMEM_LAYOUT_U_BOOT_ENV=y
 CONFIG_NVMEM_MTK_EFUSE=y
 CONFIG_NVMEM_SYSFS=y