diff --git a/src/applications/config/view/PhabricatorSetupIssueView.php b/src/applications/config/view/PhabricatorSetupIssueView.php
index ffa21ecd40..f7bd7d68c8 100644
--- a/src/applications/config/view/PhabricatorSetupIssueView.php
+++ b/src/applications/config/view/PhabricatorSetupIssueView.php
@@ -116,7 +116,7 @@ final class PhabricatorSetupIssueView extends AphrontView {
       ),
       $issue->getName());
 
-    return phutil_tag(
+    $issue = phutil_tag(
       'div',
       array(
         'class' => 'setup-issue',
@@ -126,6 +126,23 @@ final class PhabricatorSetupIssueView extends AphrontView {
         $description,
         $next,
       ));
+
+    $debug_info = phutil_tag(
+      'div',
+      array(
+        'class' => 'setup-issue-debug',
+      ),
+      pht('Host: %s', php_uname('n')));
+
+    return phutil_tag(
+      'div',
+      array(
+        'class' => 'setup-issue-shell',
+      ),
+      array(
+        $issue,
+        $debug_info,
+      ));
   }
 
   private function renderPhabricatorConfig(array $configs, $related = false) {
diff --git a/webroot/rsrc/css/application/config/setup-issue.css b/webroot/rsrc/css/application/config/setup-issue.css
index 0ca42e7fb2..f279891cfc 100644
--- a/webroot/rsrc/css/application/config/setup-issue.css
+++ b/webroot/rsrc/css/application/config/setup-issue.css
@@ -8,10 +8,14 @@
   padding: 1em 0;
 }
 
+.setup-issue-shell {
+  max-width: 760px;
+  margin: 15px auto;
+}
+
+
 .setup-issue {
   border: 1px solid #35393d;
-  margin: 15px auto;
-  max-width: 760px;
   background: #ffffff;
   box-shadow: 1px 2px 2px rgba(0, 0, 0, 0.25);
 }
@@ -95,3 +99,10 @@
   margin: 1em auto;
   list-style: circle;
 }
+
+.setup-issue-debug {
+  margin-top: 8px;
+  padding: 4px;
+  text-align: right;
+  color: #666666;
+}