@@ -12,13 +12,17 @@
  * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
  * file.
  */
 
 #import "OFObject.h"
+#import "OFString.h"
 
 OF_ASSUME_NONNULL_BEGIN
 
+@class OFDate;
+@class OFNumber;
+
 /**
  * @protocol OFArchiveEntry OFArchiveEntry.h ObjFW/OFArchiveEntry.h
  *
  * @brief A class which represents an entry in an archive.
  */
@@ -36,10 +40,52 @@
 
 /**
  * @brief The uncompressed size of the entry's file.
  */
 @property (readonly, nonatomic) unsigned long long uncompressedSize;
+
+@optional
+/**
+ * @brief The modification date of the file.
+ */
+@property (readonly, retain, nonatomic) OFDate *modificationDate;
+
+/**
+ * @brief The comment of the entry's file.
+ */
+@property OF_NULLABLE_PROPERTY (readonly, copy, nonatomic)
+    OFString *fileComment;
+
+/**
+ * @brief The POSIX permissions of the file.
+ */
+@property OF_NULLABLE_PROPERTY (readonly, retain, nonatomic)
+    OFNumber *POSIXPermissions;
+
+/**
+ * @brief The file owner's account ID.
+ */
+@property OF_NULLABLE_PROPERTY (readonly, retain, nonatomic)
+    OFNumber *ownerAccountID;
+
+/**
+ * @brief The file owner's group account ID.
+ */
+@property OF_NULLABLE_PROPERTY (readonly, retain, nonatomic)
+    OFNumber *groupOwnerAccountID;
+
+/**
+ * @brief The file owner's account name.
+ */
+@property OF_NULLABLE_PROPERTY (readonly, retain, nonatomic)
+    OFString *ownerAccountName;
+
+/**
+ * @brief The file owner's group account name.
+ */
+@property OF_NULLABLE_PROPERTY (readonly, retain, nonatomic)
+    OFString *groupOwnerAccountName;
 @end
 
 OF_ASSUME_NONNULL_END
 
 #import "OFMutableArchiveEntry.h"