diff --git a/manifests/gunicorn.pp b/manifests/gunicorn.pp
index 3c0a8bbd..e7d0aeba 100644
--- a/manifests/gunicorn.pp
+++ b/manifests/gunicorn.pp
@@ -63,6 +63,7 @@
   $owner         = 'www-data',
   $group         = 'www-data',
   $appmodule     = 'app:app',
+  $osenv         = false,
   $template      = 'python/gunicorn.erb',
 ) {
 
diff --git a/templates/gunicorn.erb b/templates/gunicorn.erb
index e1bb58b8..493a816e 100644
--- a/templates/gunicorn.erb
+++ b/templates/gunicorn.erb
@@ -6,6 +6,9 @@ CONFIG = {
 <% end -%>
 <% if @virtualenv -%>
   'environment': {
+<% if @osenv -%><% @osenv.sort.each do |key, value| -%>
+  '<%= key %>': '<%= value %>',
+<% end -%><% end -%>
 <% if @environment -%>
     'ENVIRONMENT': '<%= @environment %>',
 <% end -%>