@@ -28,10 +28,12 @@
     OF_METHOD_FAMILY(init) OF_DIRECT;
 - (uint64_t)of_writeToStream: (OFStream *)stream OF_DIRECT;
 @end
 
 @interface OFMutableZIPArchiveEntry ()
+@property (readwrite, nonatomic, setter=of_setStartDiskNumber:)
+    uint32_t of_startDiskNumber;
 @property (readwrite, nonatomic, setter=of_setLocalFileHeaderOffset:)
     int64_t of_localFileHeaderOffset;
 @end
 
 OF_ASSUME_NONNULL_END