install-info: warning: no info dir entry in `/usr/local/info/barcode.info'

--- doc/barcode.texi.orig	Fri Mar 29 22:51:08 2013
+++ doc/barcode.texi	Fri May  1 09:15:47 2015
@@ -17,6 +17,11 @@ n\input texinfo    @c -*-texinfo-*-
 
 @comment %**start of header
 @setfilename barcode.info
+@dircategory Text creation and manipulation
+@dircategory GNU libraries
+@direntry
+* Barcode: (barcode).           Barcode generation from text strings.
+@end direntry
 @settitle Barcode @value{version}
 @iftex
 @afourpaper