diff --git a/installer/python-packages/evdev-1.6.0.tar.gz b/installer/python-packages/evdev-1.6.0.tar.gz
new file mode 100644
index 0000000..84ccc2f
Binary files /dev/null and b/installer/python-packages/evdev-1.6.0.tar.gz differ
diff --git a/requirements.txt b/requirements.txt
index 677fb41..05123ae 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1,2 @@
-watchdog==0.10.6
\ No newline at end of file
+watchdog==0.10.6
+evdev==1.6.0
\ No newline at end of file
diff --git a/scripts/download-dependencies.sh b/scripts/download-dependencies.sh
index 0234002..dfde7ff 100755
--- a/scripts/download-dependencies.sh
+++ b/scripts/download-dependencies.sh
@@ -1,3 +1,6 @@
 #!/bin/bash -ex
 
+# To use, copy this file, and requirements.txt into a folder on the controller, and run this script.
+# Then, copy the contents of ./installer/python-packages back to your development environment
+
 pip3 download -d installer/python-packages -r requirements.txt