diff --git a/report/fusee_gelee.md b/report/fusee_gelee.md
index 1d6187f..dfb06b4 100644
--- a/report/fusee_gelee.md
+++ b/report/fusee_gelee.md
@@ -446,7 +446,7 @@ beyond the scope of a simple proof-of-concept.
 
 To use this proof-of-concept on a Nintendo Switch:
   1. Set up an Linux or macOS environment that meets the criteria above, and
-     which has a working `python3` and `pyusb` installed.
+     which has a working `python3` and `pyusb` as well as `libusb` installed.
   2. Connect the Switch to your host PC with a USB A -> USB C cable.
   3. Boot the Switch in RCM mode. There are three ways to do this, but the first--
      unseating its eMMC board-- is likely the most straightforward: