diff --git a/arch/riscv/configs/revyos_defconfig b/arch/riscv/configs/revyos_defconfig
index bc68acf08..a2797f5c3 100644
--- a/arch/riscv/configs/revyos_defconfig
+++ b/arch/riscv/configs/revyos_defconfig
@@ -337,6 +337,7 @@ CONFIG_FUSE_FS=y
 CONFIG_OVERLAY_FS=y
 CONFIG_MSDOS_FS=y
 CONFIG_VFAT_FS=y
+CONFIG_EXFAT_FS=m
 CONFIG_TMPFS=y
 CONFIG_TMPFS_POSIX_ACL=y
 CONFIG_HUGETLBFS=y