@@ -41,26 +41,26 @@
 }
 
 /*!
  * The name of the element.
  */
-@property (copy) OFString *name;
+@property (nonatomic, copy) OFString *name;
 
 /*!
  * The namespace of the element.
  */
 #ifndef __cplusplus
-@property OF_NULLABLE_PROPERTY (copy) OFString *namespace;
+@property OF_NULLABLE_PROPERTY (nonatomic, copy) OFString *namespace;
 #else
-@property OF_NULLABLE_PROPERTY (copy, getter=namespace, setter=setNamespace:)
-    OFString *namespace_;
+@property OF_NULLABLE_PROPERTY (nonatomic, copy,
+    getter=namespace, setter=setNamespace:) OFString *namespace_;
 #endif
 
 /*!
  * The default namespace for the element to be used if there is no parent.
  */
-@property OF_NULLABLE_PROPERTY (copy) OFString *defaultNamespace;
+@property OF_NULLABLE_PROPERTY (nonatomic, copy) OFString *defaultNamespace;
 
 /*!
  * @brief Creates a new XML element with the specified name.
  *
  * @param name The name for the element