diff --git a/src/DependencyInjection/Configuration.php b/src/DependencyInjection/Configuration.php
index d1db8c0..e416a59 100644
--- a/src/DependencyInjection/Configuration.php
+++ b/src/DependencyInjection/Configuration.php
@@ -41,6 +41,11 @@ public function getConfigTreeBuilder()
                                 ->useAttributeAsKey('name')
                                 ->variablePrototype()->end()
                             ->end()
+                            ->arrayNode('tunes')
+                                ->normalizeKeys(false)
+                                ->useAttributeAsKey('name')
+                                ->variablePrototype()->end()
+                            ->end()
                         ->end()
                     ->end()
                 ->end()
diff --git a/src/DependencyInjection/TbmatukaEditorjsExtension.php b/src/DependencyInjection/TbmatukaEditorjsExtension.php
index 8485ffd..e27a97e 100644
--- a/src/DependencyInjection/TbmatukaEditorjsExtension.php
+++ b/src/DependencyInjection/TbmatukaEditorjsExtension.php
@@ -37,6 +37,7 @@ public function load(array $configs, ContainerBuilder $container): void
                 'inlineToolbar',
                 'toolbox',
                 'config',
+                'tunes',
             ];
 
             foreach ($config['tools'] as $toolName => $toolConfig) {
diff --git a/src/Editor/ToolConfig.php b/src/Editor/ToolConfig.php
index 90fe476..638e858 100644
--- a/src/Editor/ToolConfig.php
+++ b/src/Editor/ToolConfig.php
@@ -39,6 +39,11 @@ class ToolConfig
      */
     private $config = [];
 
+    /**
+     * @var array
+     */
+    private $tunes = [];
+
     /**
      * @param bool|array|null|mixed $inlineToolbar
      */
@@ -49,7 +54,8 @@ public function __construct(
         ?string $shortcut = null,
         $inlineToolbar = null,
         ?array $toolbox = [],
-        ?array $config = []
+        ?array $config = [],
+        ?array $tunes = []
     ) {
         $this->name = $name;
         $this->className = $className;
@@ -76,6 +82,10 @@ public function __construct(
         if (is_array($config)) {
             $this->config = $config;
         }
+
+        if (is_array($tunes)) {
+            $this->tunes = $tunes;
+        }
     }
 
     public function getName(): string
@@ -115,4 +125,9 @@ public function getConfig(): array
     {
         return $this->config;
     }
+
+    public function getTunes(): array
+    {
+        return $this->tunes;
+    }
 }