readme: need libevent-dev

Signed-off-by: Sage Weil <sage@newdream.net>

diff --git a/README.rst b/README.rst
index 0e061edf43e8d2b5ba6ac5bfb61efb31aa76ceee..2e13eed29eef0f0098137a123a914902a1f0d659 100644 (file)
--- a/README.rst
+++ b/README.rst
@@ -29,7 +29,7 @@ library. To make the dependencies easier to get right, we use a
 `virtualenv` to manage them. To get started, ensure you have the
 ``virtualenv`` and ``pip`` programs installed; e.g. on Debian/Ubuntu::
 
-       sudo apt-get install python-virtualenv python-pip
+       sudo apt-get install python-virtualenv python-pip libevent-dev
 
 and then run::