diff --git a/client-webserver/README b/client-webserver/README
index 6d2d36f64..0d34a61a0 100644
--- a/client-webserver/README
+++ b/client-webserver/README
@@ -6,7 +6,8 @@ Set CHOCOLATESERVER environment variable for "make deploy" and client.py!
 
 
 chocolate.py - server-side, requires web.py (python-webpy),
-        PyCrypto (python-crypto), redis, python-redis, python-protobuf
+        PyCrypto (python-crypto), redis, python-redis, python-protobuf,
+        python-nss
 	probably wants to run under a web server like lighttpd with fastcgi
 
 client.py - experimental tool for making requests and parsing replies