diff --git a/root/target/linux/brcm2708/bcm2710/config-4.19 b/root/target/linux/brcm2708/bcm2710/config-4.19
index 03be61a3..c3229e33 100644
--- a/root/target/linux/brcm2708/bcm2710/config-4.19
+++ b/root/target/linux/brcm2708/bcm2710/config-4.19
@@ -212,10 +212,10 @@ CONFIG_EXT4_FS=y
 CONFIG_EXT4_FS_POSIX_ACL=y
 CONFIG_EXT4_FS_SECURITY=y
 # CONFIG_F2FS_CHECK_FS is not set
-# CONFIG_F2FS_FS is not set
+CONFIG_F2FS_FS=y
 # CONFIG_F2FS_FS_SECURITY is not set
-# CONFIG_F2FS_FS_XATTR is not set
-# CONFIG_F2FS_STAT_FS is not set
+CONFIG_F2FS_FS_XATTR=y
+CONFIG_F2FS_STAT_FS=y
 CONFIG_FB=y
 CONFIG_FB_BCM2708=y
 CONFIG_FB_CFB_COPYAREA=y
diff --git a/root/target/linux/generic/config-4.19 b/root/target/linux/generic/config-4.19
index cab56580..c73c5902 100644
--- a/root/target/linux/generic/config-4.19
+++ b/root/target/linux/generic/config-4.19
@@ -552,7 +552,7 @@ CONFIG_BLK_DEV_INITRD=y
 # CONFIG_BLK_DEV_IT8213 is not set
 # CONFIG_BLK_DEV_IT821X is not set
 # CONFIG_BLK_DEV_JMICRON is not set
-# CONFIG_BLK_DEV_LOOP is not set
+CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_LOOP_MIN_COUNT=8
 # CONFIG_BLK_DEV_NBD is not set
 # CONFIG_BLK_DEV_NS87415 is not set
@@ -5031,7 +5031,7 @@ CONFIG_SQUASHFS_EMBEDDED=y
 # CONFIG_SQUASHFS_FILE_CACHE is not set
 CONFIG_SQUASHFS_FILE_DIRECT=y
 CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE=3
-# CONFIG_SQUASHFS_LZ4 is not set
+CONFIG_SQUASHFS_LZ4=y
 # CONFIG_SQUASHFS_LZO is not set
 # CONFIG_SQUASHFS_XATTR is not set
 CONFIG_SQUASHFS_XZ=y
diff --git a/root/target/linux/x86/config-4.19 b/root/target/linux/x86/config-4.19
index 93fbaeb2..80a94b24 100644
--- a/root/target/linux/x86/config-4.19
+++ b/root/target/linux/x86/config-4.19
@@ -130,10 +130,10 @@ CONFIG_EDAC_SUPPORT=y
 # CONFIG_EUROTECH_WDT is not set
 CONFIG_EXT4_FS=y
 # CONFIG_F2FS_CHECK_FS is not set
-# CONFIG_F2FS_FS is not set
+CONFIG_F2FS_FS=y
 # CONFIG_F2FS_FS_SECURITY is not set
-# CONFIG_F2FS_FS_XATTR is not set
-# CONFIG_F2FS_STAT_FS is not set
+CONFIG_F2FS_FS_XATTR=y
+CONFIG_F2FS_STAT_FS=y
 # CONFIG_F71808E_WDT is not set
 CONFIG_FIRMWARE_MEMMAP=y
 CONFIG_FIX_EARLYCON_MEM=y