diff --git a/src/Events/StatusChange.php b/src/Events/StatusChange.php
index 5c21c11..20b8134 100644
--- a/src/Events/StatusChange.php
+++ b/src/Events/StatusChange.php
@@ -40,4 +40,12 @@ class StatusChange
      * @var StatusChangeOrigin
      */
     public $origin;
+    /**
+     * @var boolean
+     */
+    public $isPresentOnChart;
+    /**
+     * @var string
+     */
+    public $notPresentOnChartReason;
 }
diff --git a/tests/Events/ListStatusChangesTest.php b/tests/Events/ListStatusChangesTest.php
index f242a2e..fa2c295 100644
--- a/tests/Events/ListStatusChangesTest.php
+++ b/tests/Events/ListStatusChangesTest.php
@@ -4,6 +4,7 @@
 
 use Seatsio\Events\EventObjectInfo;
 use Seatsio\Events\ObjectProperties;
+use Seatsio\Events\TableBookingConfig;
 use Seatsio\SeatsioClientTest;
 use function Functional\map;
 
@@ -45,6 +46,22 @@ public function testPropertiesOfStatusChange()
         self::assertEquals((object)["foo" => "bar"], $statusChange->extraData);
         self::assertEquals("API_CALL", $statusChange->origin->type);
         self::assertNotNull($statusChange->origin->ip);
+        self::assertTrue($statusChange->isPresentOnChart);
+        self::assertNull($statusChange->notPresentOnChartReason);
+    }
+
+    public function testNotPresentOnChartAnymore()
+    {
+        $chartKey = $this->createTestChartWithTables();
+        $event = $this->seatsioClient->events->create($chartKey, null, TableBookingConfig::allByTable());
+        $this->seatsioClient->events->book($event->key, "T1");
+        $this->seatsioClient->events->update($event->key, null, null, TableBookingConfig::allBySeat());
+
+        $statusChanges = $this->seatsioClient->events->statusChanges($event->key)->all();
+        $statusChange = $statusChanges->current();
+
+        self::assertFalse($statusChange->isPresentOnChart);
+        self::assertEquals("SWITCHED_TO_BOOK_BY_SEAT", $statusChange->notPresentOnChartReason);
     }
 
     public function testFilter()