@@ -61,11 +61,11 @@
 }
 
 /*!
  * The file name of the entry.
  */
-@property (readonly, nonatomic) OFString *fileName;
+@property (readonly, nonatomic, copy) OFString *fileName;
 
 /*!
  * The mode of the entry.
  */
 @property (readonly, nonatomic) uint16_t mode;
@@ -86,11 +86,11 @@
 @property (readonly, nonatomic) uint64_t size;
 
 /*!
  * The date of the last modification of the file.
  */
-@property (readonly, nonatomic) OFDate *modificationDate;
+@property (readonly, nonatomic, retain) OFDate *modificationDate;
 
 /*!
  * The type of the archive entry.
  *
  * See @ref of_tar_archive_entry_type_t.
@@ -98,21 +98,22 @@
 @property (readonly, nonatomic) of_tar_archive_entry_type_t type;
 
 /*!
  * The file name of the target (for a hard link or symbolic link).
  */
-@property OF_NULLABLE_PROPERTY (readonly, nonatomic) OFString *targetFileName;
+@property OF_NULLABLE_PROPERTY (readonly, nonatomic, copy)
+    OFString *targetFileName;
 
 /*!
  * The owner of the file.
  */
-@property OF_NULLABLE_PROPERTY (readonly, nonatomic) OFString *owner;
+@property OF_NULLABLE_PROPERTY (readonly, nonatomic, copy) OFString *owner;
 
 /*!
  * The group of the file.
  */
-@property OF_NULLABLE_PROPERTY (readonly, nonatomic) OFString *group;
+@property OF_NULLABLE_PROPERTY (readonly, nonatomic, copy) OFString *group;
 
 /*!
  * The device major (if the file is a device).
  */
 @property (readonly, nonatomic) uint32_t deviceMajor;