diff --git a/change_log.txt b/change_log.txt
index b5326ead9..4ed9ff204 100644
--- a/change_log.txt
+++ b/change_log.txt
@@ -1,7 +1,11 @@
 ===== 3.1.32 - dev ===
+19.5.2017
+  - change properties $accessMap and $obsoleteProperties from private to protected
+    https://github.com/smarty-php/smarty/issues/351
+
 24.4.2017
   - fix spelling https://github.com/smarty-php/smarty/commit/e3eda8a5f5653d8abb960eb1bc47e3eca679b1b4#commitcomment-21803095
-  
+
 17.4.2017
   - correct generated code on empty() and isset() call, observe change PHP behaviour since PHP 5.5
     https://github.com/smarty-php/smarty/issues/347
diff --git a/libs/Smarty.class.php b/libs/Smarty.class.php
index 76e0489ca..92aaed2c4 100644
--- a/libs/Smarty.class.php
+++ b/libs/Smarty.class.php
@@ -108,7 +108,7 @@ class Smarty extends Smarty_Internal_TemplateBase
     /**
      * smarty version
      */
-    const SMARTY_VERSION = '3.1.32-dev-1';
+    const SMARTY_VERSION = '3.1.32-dev-3';
 
     /**
      * define variable scopes
@@ -726,7 +726,7 @@ class Smarty extends Smarty_Internal_TemplateBase
      *
      * @var string[]
      */
-    private $obsoleteProperties = array('resource_caching', 'template_resource_caching', 'direct_access_security',
+    protected $obsoleteProperties = array('resource_caching', 'template_resource_caching', 'direct_access_security',
                                         '_dir_perms', '_file_perms', 'plugin_search_order',
                                         'inheritance_merge_compiled_includes', 'resource_cache_mode',);
 
@@ -735,7 +735,7 @@ class Smarty extends Smarty_Internal_TemplateBase
      *
      * @var string[]
      */
-    private $accessMap = array('template_dir' => 'TemplateDir', 'config_dir' => 'ConfigDir',
+    protected $accessMap = array('template_dir' => 'TemplateDir', 'config_dir' => 'ConfigDir',
                                'plugins_dir' => 'PluginsDir', 'compile_dir' => 'CompileDir',
                                'cache_dir' => 'CacheDir',);