diff --git a/resources/sql/autopatches/20150702.spaces.1.slowvote.sql b/resources/sql/autopatches/20150702.spaces.1.slowvote.sql
new file mode 100644
--- /dev/null
+++ b/resources/sql/autopatches/20150702.spaces.1.slowvote.sql
@@ -0,0 +1,2 @@
+ALTER TABLE {$NAMESPACE}_slowvote.slowvote_poll
+ADD spacePHID varbinary(64);
diff --git a/src/__phutil_library_map__.php b/src/__phutil_library_map__.php
--- a/src/__phutil_library_map__.php
+++ b/src/__phutil_library_map__.php
@@ -6413,6 +6413,7 @@
       'PhabricatorTokenReceiverInterface',
       'PhabricatorProjectInterface',
       'PhabricatorDestructibleInterface',
+      'PhabricatorSpacesInterface',
     ),
     'PhabricatorSlowvotePollController' => 'PhabricatorSlowvoteController',
     'PhabricatorSlowvotePollPHIDType' => 'PhabricatorPHIDType',
diff --git a/src/applications/slowvote/controller/PhabricatorSlowvoteEditController.php b/src/applications/slowvote/controller/PhabricatorSlowvoteEditController.php
--- a/src/applications/slowvote/controller/PhabricatorSlowvoteEditController.php
+++ b/src/applications/slowvote/controller/PhabricatorSlowvoteEditController.php
@@ -46,6 +46,8 @@
     $e_response = true;
     $errors = array();
 
+    $space = $poll->getSpacePHID();
+
     $v_question = $poll->getQuestion();
     $v_description = $poll->getDescription();
     $v_responses = $poll->getResponseVisibility();
@@ -60,6 +62,8 @@
       $v_view_policy = $request->getStr('viewPolicy');
       $v_projects = $request->getArr('projects');
 
+      $space = $request->getStr('spacePHID');
+
       if ($is_new) {
         $poll->setMethod($request->getInt('method'));
       }
@@ -104,6 +108,10 @@
         ->setTransactionType(PhabricatorTransactions::TYPE_VIEW_POLICY)
         ->setNewValue($v_view_policy);
 
+      $xactions[] = id(clone $template)
+        ->setTransactionType(PhabricatorTransactions::TYPE_SPACE)
+        ->setNewValue($space);
+
       if (empty($errors)) {
         $proj_edge_type = PhabricatorProjectObjectHasProjectEdgeType::EDGECONST;
         $xactions[] = id(new PhabricatorSlowvoteTransaction())
diff --git a/src/applications/slowvote/storage/PhabricatorSlowvotePoll.php b/src/applications/slowvote/storage/PhabricatorSlowvotePoll.php
--- a/src/applications/slowvote/storage/PhabricatorSlowvotePoll.php
+++ b/src/applications/slowvote/storage/PhabricatorSlowvotePoll.php
@@ -8,7 +8,8 @@
     PhabricatorFlaggableInterface,
     PhabricatorTokenReceiverInterface,
     PhabricatorProjectInterface,
-    PhabricatorDestructibleInterface {
+    PhabricatorDestructibleInterface,
+    PhabricatorSpacesInterface {
 
   const RESPONSES_VISIBLE = 0;
   const RESPONSES_VOTERS  = 1;
@@ -25,6 +26,7 @@
   protected $method;
   protected $viewPolicy;
   protected $isClosed = 0;
+  protected $spacePHID;
 
   private $options = self::ATTACHABLE;
   private $choices = self::ATTACHABLE;
@@ -41,7 +43,8 @@
 
     return id(new PhabricatorSlowvotePoll())
       ->setAuthorPHID($actor->getPHID())
-      ->setViewPolicy($view_policy);
+      ->setViewPolicy($view_policy)
+      ->setSpacePHID($actor->getDefaultSpacePHID());
   }
 
   protected function getConfiguration() {
@@ -201,4 +204,10 @@
     $this->saveTransaction();
   }
 
+  /* -(  PhabricatorSpacesInterface  )----------------------------------------- */
+
+  public function getSpacePHID() {
+    return $this->spacePHID;
+  }
+
 }