+macro pager A |'abook --add-email'\n
+
+After this you can make queries from mutt using the query command ('Q')
+and add sender e-mail addresses to the addressbook from pager using 'A'
+command. (Of course you can choose another keybinding if you like.)
+
+It's also recommended to set pipe_decode variable in mutt configuration.
+See the mutt manual for details.
+
+Abook can also convert from/to mutt alias files and a number of other formats.
+Mutt groups are fully supported.
+
+UPGRADING FROM VERSION 0.5
+
+See RELEASE_NOTES .
+
+UPGRADING FROM VERSION 0.4