index e8b7241b1f60a397a1d9f278a25571c9d1ad4c74..811c594cae9bd4748b1fbc0cd3b94e6be7bec805 100644 (file)
--- a/README
+++ b/README
<http://tangent.org/552/libmemcached.html>
* libmodbus (optional)
- Used by the `modbus' plugin to communicate with Modbus/TCP devices.
- <https://launchpad.net/libmodbus>
+ Used by the “modbus” plugin to communicate with Modbus/TCP devices. The
+ “modbus” plugin works with version 2.0.3 of the library – due to frequent
+ API changes other versions may or may not compile cleanly.
+ <http://www.libmodbus.org/>
* libmysqlclient (optional)
Unsurprisingly used by the `mysql' plugin.