X-Git-Url: https://wimlib.net/git/?p=wimlib;a=blobdiff_plain;f=src%2Fwimlib.h;h=d3b0c9a6212188bb9e614da412d69c230ff7e519;hp=45221872c64df49d51a245e8c5abe4637be48a4a;hb=7e7070982833be4292431b7dbffa8280e27b3d8a;hpb=da876044ae2f6b0854a6a6c8681a6c477953c192

diff --git a/src/wimlib.h b/src/wimlib.h
index 45221872..d3b0c9a6 100644
--- a/src/wimlib.h
+++ b/src/wimlib.h
@@ -430,6 +430,8 @@ union wimlib_progress_info {
 		 * ::WIMLIB_COMPRESSION_TYPE_XPRESS, or
 		 * ::WIMLIB_COMPRESSION_TYPE_LZX. */
 		int	 compression_type;
+
+		uint64_t _private;
 	} write_streams;
 
 	/** Valid on messages ::WIMLIB_PROGRESS_MSG_SCAN_BEGIN and