diff --git a/96boardsctl/README b/96boardsctl/README
index e9e4a26..c838a50 100644
--- a/96boardsctl/README
+++ b/96boardsctl/README
@@ -17,7 +17,7 @@ it is enumerated. Copy the file udev-rules/71-ftdi_sio.rules into
 TODO:
 - Let CBUS pins be manipulated without disconnecting the kernel driver
 
-Prerequisites: cmake libftdi-0.20 and libusb-0.1
+Prerequisites: cmake >=libftdi-1.0 and >=libusb-1.0
 
 There are much newer versions of libftdi and libusb, but v0.20 and v0.1
 are the versions packaged in Ubuntu. This program /should/ build against
@@ -27,7 +27,7 @@ eeprom support and would let me reconnect the kernel driver
 automatically, but that causes pain because v1.2 isn't packaged yet).
 
 Building:
-$ apt-get install libftdi-dev libusb-dev cmake
+$ apt-get install libftdi1-dev libusb-dev cmake
 $ cmake .
 $ make
 $ make install