X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/be86e4824fe57c203c8916568527d38314d8423f..007da72bdda2d7a4470996ea1653be84f031945a:/INSTALL.md

diff --git a/INSTALL.md b/INSTALL.md
index 7571cff50..8e47cb266 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -5,7 +5,7 @@ If you want to deploy the software for your own project, then see the notes at t
 
 You can install the software directly on your machine, which is the traditional and probably best-supported approach. However, there is an alternative which may be easier: Vagrant. This installs the software into a virtual machine, which makes it easier to get a consistent development environment and may avoid installation difficulties. For Vagrant instructions, see [VAGRANT.md](VAGRANT.md).
 
-These instructions are based on Ubuntu 12.04 LTS, which is the platform used by the OSMF servers.
+These instructions are based on Ubuntu 16.04 LTS, which is the platform used by the OSMF servers.
 The instructions also work, with only minor amendments, for all other current Ubuntu releases, Fedora and MacOSX
 
 We don't recommend attempting to develop or deploy this software on Windows. If you need to use Windows, then try developing this software using Ubuntu in a virtual machine, or use [Vagrant](VAGRANT.md).
@@ -32,7 +32,7 @@ sudo apt-get install ruby2.3 libruby2.3 ruby2.3-dev \
                      libmagickwand-dev libxml2-dev libxslt1-dev nodejs \
                      apache2 apache2-dev build-essential git-core \
                      postgresql postgresql-contrib libpq-dev postgresql-server-dev-all \
-                     libsasl2-dev imagemagick
+                     libsasl2-dev imagemagick libffi-dev
 sudo gem2.3 install bundler
 ```
 
@@ -47,7 +47,7 @@ sudo yum install ruby ruby-devel rubygem-rdoc rubygem-bundler rubygems \
                  libxml2-devel js \
                  gcc gcc-c++ git \
                  postgresql postgresql-server postgresql-contrib postgresql-devel \
-                 perl-podlators ImageMagick
+                 perl-podlators ImageMagick libffi-devel
 ```
 
 If you didn't already have PostgreSQL installed then create a PostgreSQL instance and start the server: