diff --git a/conf/default.conf.php b/conf/default.conf.php
index 4da799d1a4..a45254eaa6 100644
--- a/conf/default.conf.php
+++ b/conf/default.conf.php
@@ -154,6 +154,9 @@ return array(
   // Map of additional configuration values to mask.
   'config.mask' => array(),
 
+  // Ignore setup warnings of the following issues.
+  'config.ignore-issues' => array(),
+
 // --  MySQL  --------------------------------------------------------------- //
 
   // Class providing database configuration. It must implement
diff --git a/src/applications/config/check/PhabricatorSetupCheck.php b/src/applications/config/check/PhabricatorSetupCheck.php
index e8de542715..90e599e883 100644
--- a/src/applications/config/check/PhabricatorSetupCheck.php
+++ b/src/applications/config/check/PhabricatorSetupCheck.php
@@ -13,7 +13,6 @@ abstract class PhabricatorSetupCheck {
   final protected function newIssue($key) {
     $issue = id(new PhabricatorSetupIssue())
       ->setIssueKey($key);
-
     $this->issues[$key] = $issue;
 
     return $issue;
@@ -38,6 +37,17 @@ abstract class PhabricatorSetupCheck {
     $cache->setKey('phabricator.setup.issues', $count);
   }
 
+  final public static function countUnignoredIssues(array $all_issues) {
+    assert_instances_of($all_issues, 'PhabricatorSetupIssue');
+    $count = 0;
+    foreach ($all_issues as $issue) {
+      if (!$issue->getIsIgnored()) {
+        $count++;
+      }
+    }
+    return $count;
+  }
+
   final public static function getConfigNeedsRepair() {
     $cache = PhabricatorCaches::getSetupCache();
     return $cache->getKey('phabricator.setup.needs-repair');
@@ -69,7 +79,7 @@ abstract class PhabricatorSetupCheck {
             ->setView($view);
         }
       }
-      self::setOpenSetupIssueCount(count($issues));
+      self::setOpenSetupIssueCount(self::countUnignoredIssues($issues));
     }
 
     // Try to repair configuration unless we have a clean bill of health on it.
@@ -111,6 +121,13 @@ abstract class PhabricatorSetupCheck {
       }
     }
 
+    foreach (PhabricatorEnv::getEnvConfig('config.ignore-issues')
+              as $ignorable => $derp) {
+      if (isset($issues[$ignorable])) {
+        $issues[$ignorable]->setIsIgnored(true);
+      }
+    }
+
     return $issues;
   }
 
diff --git a/src/applications/config/controller/PhabricatorConfigIssueListController.php b/src/applications/config/controller/PhabricatorConfigIssueListController.php
index f08d08d173..284c4b0cbd 100644
--- a/src/applications/config/controller/PhabricatorConfigIssueListController.php
+++ b/src/applications/config/controller/PhabricatorConfigIssueListController.php
@@ -11,7 +11,8 @@ final class PhabricatorConfigIssueListController
     $nav->selectFilter('issue/');
 
     $issues = PhabricatorSetupCheck::runAllChecks();
-    PhabricatorSetupCheck::setOpenSetupIssueCount(count($issues));
+    PhabricatorSetupCheck::setOpenSetupIssueCount(
+      PhabricatorSetupCheck::countUnignoredIssues($issues));
 
     $list = $this->buildIssueList($issues);
     $list->setNoDataString(pht("There are no open setup issues."));
@@ -48,15 +49,25 @@ final class PhabricatorConfigIssueListController
     assert_instances_of($issues, 'PhabricatorSetupIssue');
     $list = new PhabricatorObjectItemListView();
     $list->setStackable();
+    $ignored_items = array();
 
     foreach ($issues as $issue) {
-      $href = $this->getApplicationURI('/issue/'.$issue->getIssueKey().'/');
-      $item = id(new PhabricatorObjectItemView())
-        ->setHeader($issue->getName())
-        ->setHref($href)
-        ->setBarColor('yellow')
-        ->addIcon('warning', pht('Setup Warning'))
-        ->addAttribute($issue->getSummary());
+        $href = $this->getApplicationURI('/issue/'.$issue->getIssueKey().'/');
+        $item = id(new PhabricatorObjectItemView())
+          ->setHeader($issue->getName())
+          ->setHref($href)
+          ->setBarColor('yellow')
+          ->addAttribute($issue->getSummary());
+      if (!$issue->getIsIgnored()) {
+        $item->addIcon('warning', pht('Setup Warning'));
+        $list->addItem($item);
+      } else {
+        $item->addIcon('none', pht('Ignored'));
+        $ignored_items[] = $item;
+      }
+    }
+
+    foreach ($ignored_items as $item) {
       $list->addItem($item);
     }
 
diff --git a/src/applications/config/controller/PhabricatorConfigIssueViewController.php b/src/applications/config/controller/PhabricatorConfigIssueViewController.php
index fe59b00d35..bfc294d7ca 100644
--- a/src/applications/config/controller/PhabricatorConfigIssueViewController.php
+++ b/src/applications/config/controller/PhabricatorConfigIssueViewController.php
@@ -14,7 +14,8 @@ final class PhabricatorConfigIssueViewController
     $user = $request->getUser();
 
     $issues = PhabricatorSetupCheck::runAllChecks();
-    PhabricatorSetupCheck::setOpenSetupIssueCount(count($issues));
+    PhabricatorSetupCheck::setOpenSetupIssueCount(
+      PhabricatorSetupCheck::countUnignoredIssues($issues));
 
     if (empty($issues[$this->issueKey])) {
       $content = id(new AphrontErrorView())
diff --git a/src/applications/config/issue/PhabricatorSetupIssue.php b/src/applications/config/issue/PhabricatorSetupIssue.php
index fec0cd0be6..c9a1238a4f 100644
--- a/src/applications/config/issue/PhabricatorSetupIssue.php
+++ b/src/applications/config/issue/PhabricatorSetupIssue.php
@@ -9,6 +9,7 @@ final class PhabricatorSetupIssue {
   private $summary;
   private $shortName;
 
+  private $isIgnored = false;
   private $phpExtensions = array();
   private $phabricatorConfig = array();
   private $phpConfig = array();
@@ -110,4 +111,12 @@ final class PhabricatorSetupIssue {
     return $this->message;
   }
 
+  public function setIsIgnored($is_ignored) {
+    $this->isIgnored = $is_ignored;
+    return $this;
+  }
+
+  public function getIsIgnored() {
+    return $this->isIgnored;
+  }
 }
diff --git a/src/applications/config/option/PhabricatorCoreConfigOptions.php b/src/applications/config/option/PhabricatorCoreConfigOptions.php
index f6ccba4c69..252f0a30e7 100644
--- a/src/applications/config/option/PhabricatorCoreConfigOptions.php
+++ b/src/applications/config/option/PhabricatorCoreConfigOptions.php
@@ -122,6 +122,9 @@ final class PhabricatorCoreConfigOptions
       $this->newOption('config.mask', 'set', array())
         ->setLocked(true)
         ->setDescription(pht('Additional configuration options to mask.')),
+      $this->newOption('config.ignore-issues', 'set', array())
+        ->setLocked(true)
+        ->setDescription(pht('Setup issues to ignore.')),
       $this->newOption('phabricator.env', 'string', null)
         ->setLocked(true)
         ->setDescription(pht('Internal.')),