diff --git a/user/linux-rm/APKBUILD b/user/linux-rm/APKBUILD
index 5b91301..baae664 100644
--- a/user/linux-rm/APKBUILD
+++ b/user/linux-rm/APKBUILD
@@ -249,6 +249,6 @@ sha512sums="
 ad4bd6f332319aceee7a1c7b71b49439e8217621214b6249c7e20198360d02ea442f31edfc8e1af1b85ed71e6f97c1cb7decf7b0885c9d0293361eef47f218b2  epdc_ES103CS1.fw
 0f47278c5bfafb939e46224fbf16f9491e3cc560ac128dcf430a1f6cf9064fb1c5bf5db1a3076c35d30c004aec525a7d6616a647564f197bb29c57701c1db982  enable-automatic-partial-refreshing.patch
 27ec1bc1d916dbd2258192c1ed864eacbd2746b49caa554fbaf1124bac478bab0b729e7fabbab8705ae175bb098800f795d415f4de4964da921c1b802560b67a  brcmfmac-fix-suspend-resume-when-power-is-cut-off.patch
-7f118de35f63960c0d9dc8d8ed56c4097006a3545d4672b618b1d430a7a9c018dbda4c2bfe900cd013c5f65766ddd62b1638ddfeb1bafde307f77d25891bd438  config-changes-rm.armv7
-7f118de35f63960c0d9dc8d8ed56c4097006a3545d4672b618b1d430a7a9c018dbda4c2bfe900cd013c5f65766ddd62b1638ddfeb1bafde307f77d25891bd438  config-changes-rm.armhf
+fd46ed3463650be6af6aac2c88ac34c4b58bd9768e7ebd4bd235460904829c1cb5d603cb0cc8b20fcd0165fa036c600181a5e99f02d921124c04e7b1876faf98  config-changes-rm.armv7
+fd46ed3463650be6af6aac2c88ac34c4b58bd9768e7ebd4bd235460904829c1cb5d603cb0cc8b20fcd0165fa036c600181a5e99f02d921124c04e7b1876faf98  config-changes-rm.armhf
 "
diff --git a/user/linux-rm/config-changes-rm.armv7 b/user/linux-rm/config-changes-rm.armv7
index 544f283..a59e598 100644
--- a/user/linux-rm/config-changes-rm.armv7
+++ b/user/linux-rm/config-changes-rm.armv7
@@ -29,6 +29,7 @@ CONFIG_CRYPTO_USER_API_HASH=y
 CONFIG_CRYPTO_USER_API_SKCIPHER=y
 CONFIG_KEY_DH_OPERATIONS=y
 CONFIG_CRYPTO_ECB=y
+CONFIG_CRYPTO_MD4=y
 CONFIG_CRYPTO_MD5=y
 CONFIG_CRYPTO_CBC=y
 CONFIG_CRYPTO_SHA256=y
@@ -40,3 +41,17 @@ CONFIG_CRYPTO_SHA1=y
 # other
 LOCALVERSION=""
 CONFIG_DEFAULT_HOSTNAME="remarkable"
+# f2fs support
+CONFIG_F2FS_FS=y
+CONFIG_F2FS_STAT_FS=y
+CONFIG_F2FS_FS_XATTR=y
+CONFIG_F2FS_FS_POSIX_ACL=y
+CONFIG_F2FS_FS_SECURITY=y
+CONFIG_F2FS_CHECK_FS=n
+CONFIG_F2FS_IO_TRACE=n
+CONFIG_F2FS_FAULT_INJECTION=n
+CONFIG_F2FS_FS_COMPRESSION=y
+CONFIG_F2FS_FS_LZO=y
+CONFIG_F2FS_FS_LZ4=y
+CONFIG_F2FS_FS_ZSTD=y
+CONFIG_F2FS_FS_LZORLE=y