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@@ -1,3 +1,4 @@
 # CUPS-for-Android
 
 This project contains code derived from CUPS (see https://github.com/apple/cups) and modified for use as a dynamically-linked library within the Mopria Print Service.
+CUPS-for-Android version 1.6.3 is a derivative of CUPS 1.6.3 used in Mopria Print Service 2.1.10 and earlier versions. Later versions of Mopria Print Service use a derivative of CUPS 2.2.1.