diff --git a/src/Forms/BaseField.php b/src/Forms/BaseField.php
index cec53c4..8b16113 100644
--- a/src/Forms/BaseField.php
+++ b/src/Forms/BaseField.php
@@ -286,4 +286,12 @@ public function getGravityOptions()
 
         return $options;
     }
+
+    
+    public function setMultiple(bool $isMultiple): BaseField
+    {
+        $this->isMultiple = $isMultiple;
+
+        return $this;
+    }
 }