Added requirements section.

diff --git a/README b/README
index ffe7c59..d191cdb 100644 (file)
--- a/README
+++ b/README
@@ -4,6 +4,12 @@ EasyPG is yet another GnuPG interface for Emacs.  It consists of two
 parts: transparent file encryption utility and easy-to-use elisp
 library to interact with GnuPG.
 
+* Requirements
+
+** GNU Emacs 21.4 or later
+** XEmacs 21.4 or later
+** GnuPG 1.4.3 or later
+
 * Quick start
 
 (0) Put (require 'epg-file) in your ~/.emacs.el
@@ -27,3 +33,7 @@ However, it is not enough.  Emacs does compaction of small strings in
 GC sweep phase.  If GC happens before `fillarray', passphrase strings
 may be copied elsewhere in the memory.  PGG and gpg.el enables
 passphrase caching by default.
+
+** Most GnuPG features can be accessible from Emacs
+As the name says, EasyPG is inspired by GPGME (GnuPG Made Easy), and
+the API is close to GPGME.
\ No newline at end of file