diff --git a/application/controllers/ProcessController.php b/application/controllers/ProcessController.php
index 53629c4..7276dc5 100644
--- a/application/controllers/ProcessController.php
+++ b/application/controllers/ProcessController.php
@@ -27,6 +27,11 @@ class Bpapp_ProcessController extends Controller
             }
         }
         $this->setAutorefreshInterval(10);
+
+        if ($this->params->get('simulation')) {
+            $bp->setSimulationMode();
+            $this->addSimulation($bp);
+        }
     }
 
     public function sourceAction()
diff --git a/application/views/scripts/process/show.phtml b/application/views/scripts/process/show.phtml
index 2c56581..1ad9546 100644
--- a/application/views/scripts/process/show.phtml
+++ b/application/views/scripts/process/show.phtml
@@ -2,6 +2,7 @@
 <?= $this->tabs ?>
   <h1><?= $this->escape($this->title) ?>
   <a href="<?= $this->url()->with('mode', 'toplevel') ?>" title="<?= $this->escape('Switch to toplevel view') ?>"><?= $this->icon('dashboard') ?></a>
+  <?= $this->render('simulationlink.phtml') ?>
 </h1>
 </div>
 
diff --git a/application/views/scripts/simulationlink.phtml b/application/views/scripts/simulationlink.phtml
new file mode 100644
index 0000000..813d24d
--- /dev/null
+++ b/application/views/scripts/simulationlink.phtml
@@ -0,0 +1,6 @@
+  <?php if ($this->bp->isSimulationMode()): ?>
+  <a href="<?= $this->url()->without('simulation') ?>" title="<?= $this->escape('Switch to live mode') ?>"><?= $this->icon('globe') ?></a>
+  <?php else: ?>
+  <a href="<?= $this->url()->with('simulation', true) ?>" title="<?= $this->escape('Switch to simulation mode') ?>"><?= $this->icon('magic') ?></a>
+  <?php endif ?>
+