diff --git a/TODO b/TODO
index 111ba705..3b3d04e3 100644
--- a/TODO
+++ b/TODO
@@ -21,6 +21,7 @@ Version 1.5.0:
     - Check if register 0x0980 is working, to avoid clearing it when
       configuring.
     - Create an interface to query the System Time Difference registers.
+* Remove byte-swapping functions from user space.
 * EoE:
     - Only execute one EoE handler per cycle.
     - Replace locking callbacks.