diff --git a/src/Migration/Logger/FileHandler.php b/src/Migration/Logger/FileHandler.php
index 780824444..8af386e1d 100644
--- a/src/Migration/Logger/FileHandler.php
+++ b/src/Migration/Logger/FileHandler.php
@@ -33,6 +33,11 @@ class FileHandler extends \Monolog\Handler\AbstractHandler implements \Monolog\H
      */
     protected $config;
 
+    /**
+     * @var \Magento\Framework\Filesystem
+     */
+    private $filesystem;
+
     /**
      * @var FormatterInterface
      */
diff --git a/src/Migration/Model/PasswordHashResolver.php b/src/Migration/Model/PasswordHashResolver.php
index 27e74d1fe..c208c0825 100644
--- a/src/Migration/Model/PasswordHashResolver.php
+++ b/src/Migration/Model/PasswordHashResolver.php
@@ -13,6 +13,12 @@
  */
 class PasswordHashResolver
 {
+
+    /**
+     * @var CustomerResourceModel
+     */
+    protected $customerResourceModel;
+
     /**
      * @param CustomerResourceModel $customerResourceModel
      */
diff --git a/src/Migration/Step/Customer/Model/SourceRecordsCounter.php b/src/Migration/Step/Customer/Model/SourceRecordsCounter.php
index 414a29cf9..2cd8d34f7 100644
--- a/src/Migration/Step/Customer/Model/SourceRecordsCounter.php
+++ b/src/Migration/Step/Customer/Model/SourceRecordsCounter.php
@@ -19,6 +19,11 @@ class SourceRecordsCounter
      */
     private $source;
 
+    /**
+     * @var EntityTypeCode
+     */
+    private $entityTypeCode;
+
     /**
      * @var AttributesDataToSkip
      */
diff --git a/src/Migration/Step/Eav/Helper.php b/src/Migration/Step/Eav/Helper.php
index bc0a8e9be..45cd49aa3 100644
--- a/src/Migration/Step/Eav/Helper.php
+++ b/src/Migration/Step/Eav/Helper.php
@@ -30,6 +30,11 @@ class Helper
      */
     protected $destination;
 
+     /**
+     * @var Source
+     */
+    protected $source;
+
     /**
      * @var RecordTransformerFactory
      */