diff --git a/driver/pico_rng.c b/driver/pico_rng.c
index e2e16d7..da3b492 100644
--- a/driver/pico_rng.c
+++ b/driver/pico_rng.c
@@ -1,3 +1,6 @@
+//TODO Split this file into multiple, there are a few things going on here that need organizaion: usb device, character device, and rng thread.
+//     Move past prototype and put some polish on it.
+
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>