diff --git a/sys/conf/NOTES b/sys/conf/NOTES
index ebfbf87d626..52de4c85bde 100644
--- a/sys/conf/NOTES
+++ b/sys/conf/NOTES
@@ -2704,7 +2704,7 @@ device		uhid
 device		ukbd
 # USB printer
 device		ulpt
-# USB Iomega Zip 100 Drive
+# USB Iomega Zip 100 Drive (Requires scbus and da)
 device		umass
 # USB modem support
 device		umodem
diff --git a/sys/i386/conf/NOTES b/sys/i386/conf/NOTES
index ebfbf87d626..52de4c85bde 100644
--- a/sys/i386/conf/NOTES
+++ b/sys/i386/conf/NOTES
@@ -2704,7 +2704,7 @@ device		uhid
 device		ukbd
 # USB printer
 device		ulpt
-# USB Iomega Zip 100 Drive
+# USB Iomega Zip 100 Drive (Requires scbus and da)
 device		umass
 # USB modem support
 device		umodem