diff --git a/roles/usb-lib/README.rst b/roles/usb-lib/README.rst
index a242ae964..d16ab1209 100644
--- a/roles/usb-lib/README.rst
+++ b/roles/usb-lib/README.rst
@@ -18,7 +18,9 @@ Automount is handled by usbmount, and scripts in this role look in the root of t
 
 ...and if found, creates a symlink of the form /library/www/html/local_content/USBn pointing to /media/usbn.
 
-USB drives must be formatted with one of the filesystems listed under "FILESYSTEMS=" at /etc/usbmount/usbmount.conf (beware that problems remain automounting exFAT filesystems using usbmount, even in 2018).
+USB drives must be formatted with one of the filesystems listed under "FILESYSTEMS=" at /etc/usbmount/usbmount.conf
+
+WARNING: even after adding "exfat ntfs fuseblk" within the above line, problems remain automounting exFAT and NTFS filesystems using usbmount, as of February 2018.  It's recommended you stick to FAT32 and ext4 filesystems for now.
 
 There is also a patch for problems with automount on Fedora 21+