diff --git a/INSTALL.md b/INSTALL.md
index d694b83e70..f02b5895a4 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -1,56 +1,60 @@
 # How to Install Pacemaker
 
 ## Build Dependencies
 * automake
 * autoconf
+* libtool
 * libtool-ltdl-devel
 * libuuid-devel
 * pkgconfig
 * python (or python-devel if that's preferred as a build dependency)
 * glib2-devel
 * libxml2-devel
 * libxslt-devel 
 * bzip2-devel
 * gnutls-devel
 * pam-devel
 * libqb-devel
 
 ## Cluster Stack Dependencies (Pick at least one)
 * clusterlib-devel (CMAN)
 * corosynclib-devel (Corosync)
 * heartbeat-devel (Heartbeat)
 
 ## Optional Build Dependencies
 * ncurses-devel (interactive crm_mon)
 * systemd-devel (systemd support)
 * dbus-devel (systemd/upstart resource support)
 * cluster-glue-libs-devel (LHA style fencing agents)
 * libesmtp-devel (crm_mon --mail-to option)
 * lm_sensors-devel (crm_mon --snmp-traps option)
 * net-snmp-devel (crm_mon --snmp-traps option)
 * asciidoc (documentation)
 * help2man (documentation)
 * publican (documentation)
 * inkscape (documentation)
 * docbook-style-xsl (documentation)
+* bison (rpm)
+* byacc (rpm)
+* flex (rpm)
 
 ## Optional testing dependencies
 * valgrind (if running CTS valgrind tests)
 * systemd-python (if using CTS on cluster nodes running systemd)
 * rsync (if running CTS container tests)
 * libvirt-daemon-driver-lxc (if running CTS container tests)
 * libvirt-daemon-lxc (if running CTS container tests)
 * libvirt-login-shell (if running CTS container tests)
 
 ## Source Control (GIT)
 
     git clone git://github.com/ClusterLabs/pacemaker.git
 
 [See Github](https://github.com/ClusterLabs/pacemaker)
 
 ## Installing from source
 
     $ ./autogen.sh
     $ ./configure
     $ make
     $ sudo make install