@@ -26,11 +26,11 @@
 
 @implementation OFMutableZIPArchiveEntry
 @dynamic fileName, fileComment, extraField, versionMadeBy, minVersionNeeded;
 @dynamic modificationDate, compressionMethod, compressedSize, uncompressedSize;
 @dynamic CRC32, versionSpecificAttributes, generalPurposeBitFlag;
-@dynamic of_localFileHeaderOffset;
+@dynamic of_startDiskNumber, of_localFileHeaderOffset;
 /*
  * The following are optional in OFMutableArchiveEntry, but Apple GCC 4.0.1 is
  * buggy and needs this to stop complaining.
  */
 @dynamic POSIXPermissions, ownerAccountID, groupOwnerAccountID;
@@ -170,10 +170,15 @@
 
 - (void)setGeneralPurposeBitFlag: (uint16_t)generalPurposeBitFlag
 {
 	_generalPurposeBitFlag = generalPurposeBitFlag;
 }
+
+- (void)of_setStartDiskNumber: (uint32_t)startDiskNumber
+{
+	_startDiskNumber = startDiskNumber;
+}
 
 - (void)of_setLocalFileHeaderOffset: (int64_t)localFileHeaderOffset
 {
 	if (localFileHeaderOffset < 0)
 		@throw [OFInvalidArgumentException exception];