diff --git a/README.md b/README.md
index 7130ea5..44c13c6 100755
--- a/README.md
+++ b/README.md
@@ -1,12 +1,14 @@
-pubkey-converter
+rsa-converter
 ================
-This is a script that will convert RSA public keys to and from various formats.
+This is a script that will convert RSA keys between various formats.
 
-    usage: ./pubkey-converter.pl [-hrcp] < file
+    usage: ./rsa-converter [-hrcpqs] < file
      -h : print this message
      -r : output public key in Base64 RFC 3110 format
      -d : output public key in hexadecimal DER format
      -p : output public key in PEM format
+     -q : output private key in PEM format (must supply a private key)
+     -s : output private key in Racoon/strongSwan < 5.0 format (must supply a private key)
 
 ## System requirements
 * OpenSSL
@@ -18,3 +20,6 @@ This is a script that will convert RSA public keys to and from various formats.
 
 ### Debian-based systems
 `apt-get install libcrypt-openssl-bignum-perl libcrypt-openssl-rsa-perl libparse-recdescent-perl`
+
+### CPAN
+`cpan install Crypt::OpenSSL::RSA Crypt::OpenSSL::Bignum Parse::RecDescent`