/* Internal use only */
#define WIMLIB_WRITE_FLAG_FILE_DESCRIPTOR 0x80000000
-#define WIMLIB_WRITE_FLAG_OVERWRITE 0x40000000
+#define WIMLIB_WRITE_FLAG_APPEND 0x40000000
#define WIMLIB_WRITE_FLAG_NO_NEW_BLOBS 0x20000000
#define WIMLIB_WRITE_FLAG_USE_EXISTING_TOTALBYTES 0x10000000
#define WIMLIB_WRITE_FLAG_NO_METADATA 0x08000000