diff --git a/db/migrate/20130711213046_add_manage_environment_trusted_sites_to_admin_role.rb b/db/migrate/20130711213046_add_manage_environment_trusted_sites_to_admin_role.rb
new file mode 100644
index 0000000..4291074
--- /dev/null
+++ b/db/migrate/20130711213046_add_manage_environment_trusted_sites_to_admin_role.rb
@@ -0,0 +1,17 @@
+class AddManageEnvironmentTrustedSitesToAdminRole < ActiveRecord::Migration
+  def self.up
+    Environment.all.map(&:id).each do |id|
+      role = Environment::Roles.admin(id)
+      role.permissions << 'manage_environment_trusted_sites'
+      role.save!
+    end
+  end
+
+  def self.down
+    Environment.all.map(&:id).each do |id|
+      role = Environment::Roles.admin(id)
+      role.permissions -= ['manage_environment_trusted_sites']
+      role.save!
+    end
+  end
+end
--
libgit2 0.21.2