diff --git a/app/controllers/admin_controller.rb b/app/controllers/admin_controller.rb
index 2451f5ef6..ccc107507 100644
--- a/app/controllers/admin_controller.rb
+++ b/app/controllers/admin_controller.rb
@@ -70,8 +70,10 @@ class AdminController < ApplicationController
   
   def info
     @db_adapter_name = ActiveRecord::Base.connection.adapter_name
-    @flags = Hash.new
-    @flags[:default_admin_changed] = User.find(:first, :conditions => ["login=? and hashed_password=?", 'admin', User.hash_password('admin')]).nil?
-    @flags[:file_repository_writable] = File.writable?(Attachment.storage_path)
+    @flags = {
+      :default_admin_changed => User.find(:first, :conditions => ["login=? and hashed_password=?", 'admin', User.hash_password('admin')]).nil?,
+      :file_repository_writable => File.writable?(Attachment.storage_path),
+      :rmagick_available => Object.const_defined?(:Magick)
+      }
   end  
 end
diff --git a/app/views/admin/info.rhtml b/app/views/admin/info.rhtml
index 22d3148f0..59b1c3f26 100644
--- a/app/views/admin/info.rhtml
+++ b/app/views/admin/info.rhtml
@@ -3,6 +3,7 @@
 <p><%=l(:field_version)%>: <strong><%= Redmine::Info.versioned_name %></strong> (<%= @db_adapter_name %>)</p>
 
 <table class="list">
-<tr class="odd"><td>File repository writable</td><td><%= image_tag (@flags[:file_repository_writable] ? 'true.png' : 'false.png'), :style => "vertical-align:bottom;" %></td></tr>
-<tr class="even"><td>Default administrator account changed</td><td><%= image_tag (@flags[:default_admin_changed] ? 'true.png' : 'false.png'), :style => "vertical-align:bottom;" %></td></tr>
+<tr class="odd"><td>Default administrator account changed</td><td><%= image_tag (@flags[:default_admin_changed] ? 'true.png' : 'false.png'), :style => "vertical-align:bottom;" %></td></tr>
+<tr class="even"><td>File repository writable</td><td><%= image_tag (@flags[:file_repository_writable] ? 'true.png' : 'false.png'), :style => "vertical-align:bottom;" %></td></tr>
+<tr class="odd"><td>RMagick available</td><td><%= image_tag (@flags[:rmagick_available] ? 'true.png' : 'false.png'), :style => "vertical-align:bottom;" %></td></tr>
 </table>
diff --git a/doc/INSTALL b/doc/INSTALL
index 35410a87b..8532d7a14 100644
--- a/doc/INSTALL
+++ b/doc/INSTALL
@@ -12,6 +12,7 @@ http://redmine.rubyforge.org/
 
 Optional:
 * SVN binaries >= 1.3 (needed for repository browsing, must be available in PATH)
+* RMagick (gantt export to png)
 
 Supported databases:
 * MySQL (tested with MySQL 5)