diff --git a/szl/Cargo.toml b/szl/Cargo.toml
index 8fc0b85..2f3fd01 100644
--- a/szl/Cargo.toml
+++ b/szl/Cargo.toml
@@ -16,6 +16,7 @@ default = ["target_zc706"]
 [dependencies]
 log = "0.4"
 byteorder = { version = "1.3", default-features = false }
+fatfs = { git = "https://github.com/rafalh/rust-fatfs", default-features = false }
 
 libboard_zynq = { path = "../libboard_zynq" }
 libsupport_zynq = { path = "../libsupport_zynq" }
diff --git a/szl/src/main.rs b/szl/src/main.rs
index fc91b7e..82dee7a 100644
--- a/szl/src/main.rs
+++ b/szl/src/main.rs
@@ -8,7 +8,7 @@ mod netboot;
 
 use alloc::rc::Rc;
 use core::mem;
-use core_io::{Read, Seek};
+use fatfs::io::{Read, Seek};
 use libboard_zynq::{
     self as zynq,
     clocks::source::{ArmPll, ClockSource, IoPll},
diff --git a/szl/src/netboot.rs b/szl/src/netboot.rs
index 8552a6e..770c270 100644
--- a/szl/src/netboot.rs
+++ b/szl/src/netboot.rs
@@ -1,7 +1,7 @@
 use alloc::vec;
 use alloc::vec::Vec;
 use byteorder::{ByteOrder, NetworkEndian};
-use core_io::{Read, Seek};
+use fatfs::io::{Read, Seek};
 use libboard_zynq::{
     devc,
     eth::Eth,