diff --git a/Makefile b/Makefile
index b51f083..d84ae81 100644
--- a/Makefile
+++ b/Makefile
@@ -27,7 +27,7 @@
 
 VERSION = 2.24
 PACKAGE = yubikey-val
-CODE = COPYING Makefile NEWS ykval-checksum-clients			\
+CODE = COPYING Makefile NEWS README ykval-checksum-clients		\
 	ykval-common.php ykval-config.php ykval-db.php ykval-db.sql	\
 	ykval-export ykval-import ykval-log.php ykval-ping.php	\
 	ykval-queue ykval-revoke.php ykval-synclib.php		\
diff --git a/NEWS b/NEWS
index 8245f13..5043786 100644
--- a/NEWS
+++ b/NEWS
@@ -2,6 +2,8 @@
   
   * Removed space after comma in the output of ykval-gen-clients.
 
+  * Include README in tarball.
+
 * Version 2.23 (released 2013-04-17)
 
   * Removed initial empty line from output for all commands.
diff --git a/README b/README
index b8870a4..209bc62 100644
--- a/README
+++ b/README
@@ -1,21 +1,26 @@
 yubikey-val
 ===========
 
-The YubiKey Validation Server (YK-VAL) is a server that validates Yubikey OTPs. It is written in PHP, for use with web servers such as Apache.
+The YubiKey Validation Server (YK-VAL) is a server that validates
+Yubikey OTPs.  YK-VAL is written in PHP, for use with web servers such
+as Apache.
 
-The server implements the Yubico API protocol as defined in:
+The server implements the Yubico API protocol as defined in
+doc/ValidationProtocol*.
 
-http://yubico.com/developers/api/
-
-This server talks to another service for decrypting the OTPs, to avoid storing any AES keys within the validation server. One implementation of this service is YKKSM:
+This server talks to another service for decrypting the OTPs, to avoid
+storing any AES keys within the validation server. One implementation
+of this service is YKKSM:
 
 https://github.com/Yubico/yubikey-ksm
 
-Another implementation of a KSM using the YubiHSM hardware is Python-PyHSM:
+Another implementation of a KSM using the YubiHSM hardware is
+Python-PyHSM:
 
 https://github.com/Yubico/python-pyhsm
 
-Note that version 1.x is a minimal centralized server. Version 2.x is a replicated system that uses multiple machines.
+Note that version 1.x is a minimal centralized server. Version 2.x is
+a replicated system that uses multiple machines.
 
 Releases are available from: