diff --git a/README.adoc b/README.adoc
index 40c8665..c69b70b 100644
--- a/README.adoc
+++ b/README.adoc
@@ -9,7 +9,7 @@ supported by libusb.
 Run `sensei-raw-ctl --help` or `man sensei-raw-ctl` for usage information.
 
 If you don't fancy command line tools, there's also a basic GTK+ frontend
-available.  On Ubuntu and its derivates, you should be able to find it in your
+available.  On Ubuntu and its derivatives, you should be able to find it in your
 System Settings.
 
 Supported devices