diff --git a/wiki/Namespaces.wiki b/wiki/Namespaces.wiki
index a5b9386d..832157de 100644
--- a/wiki/Namespaces.wiki
+++ b/wiki/Namespaces.wiki
@@ -15,7 +15,7 @@ The development snapshot of CORE supports network namespaces for virtualization
  # install Fedora 12 or Ubuntu 9.10 (namespace support is built-in!)
  # freshen your kernel version using {{{ yum update }}}
  # install the packages required to compile CORE:
-   {{{ yum install autoconf automake bash bridge-utils ebtables gcc libev-devel libtool make pkgconfig python-devel sudo tcl tk urw-fonts xauth xorg-x11-server-utils xterm }}}
+   {{{ yum install autoconf automake bash bridge-utils ebtables gcc libev-devel libtool make pkgconfig python-devel readline-devel sudo tcl tk urw-fonts xauth xorg-x11-server-utils xterm }}}
  # install Quagga; if you are building it from source, you should configure it to use state directories with CORE:
 {{{
 ./configure --enable-user=root --enable-group=root --with-cflags=-ggdb \