diff --git a/composer.json b/composer.json
index 96de9d8..b8319fc 100644
--- a/composer.json
+++ b/composer.json
@@ -27,6 +27,11 @@
             "League\\Flysystem\\Memory\\": "src/"
         }
     },
+    "autoload-dev":  {
+        "psr-4": {
+            "League\\Flysystem\\Memory\\Tests\\": "tests/"
+        }
+    },
     "config": {
         "bin-dir": "bin"
     },
diff --git a/src/MemoryAdapter.php b/src/MemoryAdapter.php
index 1331380..d741a5d 100644
--- a/src/MemoryAdapter.php
+++ b/src/MemoryAdapter.php
@@ -28,6 +28,7 @@ public function __construct(Config $config = null)
         $config = $config ?: new Config();
 
         $this->storage['']['timestamp'] = $config->get('timestamp', time());
+        $this->storage['']['visibility'] = $config->get('visibility', AdapterInterface::VISIBILITY_PUBLIC);
     }
 
     /**
@@ -268,6 +269,7 @@ protected function doCreateDir($dirname, Config $config)
 
         $this->storage[$dirname]['type'] = 'dir';
         $this->storage[$dirname]['timestamp'] = $config->get('timestamp', time());
+	    $this->storage[$dirname]['visibility'] = $config->get('visibility', AdapterInterface::VISIBILITY_PUBLIC);
 
         return true;
     }
diff --git a/tests/MemoryAdapterTest.php b/tests/MemoryAdapterTest.php
index a53b206..925a736 100644
--- a/tests/MemoryAdapterTest.php
+++ b/tests/MemoryAdapterTest.php
@@ -1,5 +1,8 @@
 <?php
 
+namespace League\Flysystem\Memory\Tests;
+
+use League\Flysystem\AdapterInterface;
 use League\Flysystem\Config;
 use League\Flysystem\Memory\MemoryAdapter;
 use PHPUnit\Framework\TestCase;
@@ -38,21 +41,30 @@ public function testCopy()
     public function testCreateDir()
     {
         $result = $this->adapter->createDir('dir/subdir', new Config());
-        $this->assertSame(3, count($result));
+        $this->assertSame(4, count($result));
         $this->assertSame('dir/subdir', $result['path']);
         $this->assertSame('dir', $result['type']);
         $this->arrayHasKey($result, 'timestamp');
+        $this->arrayHasKey($result, 'visibility');
+
         $this->assertTrue($this->adapter->has('dir'));
         $this->assertTrue($this->adapter->has('dir/subdir'));
 
         $result = $this->adapter->createDir('dir', new Config());
-        $this->assertSame(3, count($result));
+        $this->assertSame(4, count($result));
         $this->assertSame('dir', $result['path']);
         $this->assertSame('dir', $result['type']);
         $this->arrayHasKey($result, 'timestamp');
+        $this->arrayHasKey($result, 'visibility');
 
         $this->assertFalse($this->adapter->createDir('file.txt', new Config()));
         $this->assertFalse($this->adapter->createDir('file.txt/dir', new Config()));
+
+        $this->adapter->createDir('public', new Config());
+        $this->assertEquals(AdapterInterface::VISIBILITY_PUBLIC, $this->adapter->getVisibility('public')['visibility']);
+
+        $this->adapter->createDir('private', new Config(['visibility' => AdapterInterface::VISIBILITY_PRIVATE]));
+        $this->assertEquals(AdapterInterface::VISIBILITY_PRIVATE, $this->adapter->getVisibility('private')['visibility']);
     }
 
     public function testDelete()