diff --git a/include/simpleplugin/attributes/class_BooleanAttribute.inc b/include/simpleplugin/attributes/class_BooleanAttribute.inc
index 89bbc812dde59ab1ad8292c1cf22648606d5f001..4930296bb6f738853855b674c90e1758507ea858 100644
--- a/include/simpleplugin/attributes/class_BooleanAttribute.inc
+++ b/include/simpleplugin/attributes/class_BooleanAttribute.inc
@@ -25,6 +25,7 @@ class BooleanAttribute extends Attribute
 {
   public $trueValue;
   public $falseValue;
+  protected $templatable = TRUE;
 
   /*! \brief The constructor of BooleanAttribute
    *