Reserve two fields in ZSTD_frameHeader

diff --git a/lib/zstd.h b/lib/zstd.h
index 1867efc93ef0f74c1524562a4038213d6317bb07..1dff31b4e70ff00781ae5f77039ed7512bc0a226 100644 (file)
--- a/lib/zstd.h
+++ b/lib/zstd.h
@@ -2573,6 +2573,8 @@ typedef struct {
     unsigned headerSize;
     unsigned dictID;
     unsigned checksumFlag;
+    unsigned _reserved1;
+    unsigned _reserved2;
 } ZSTD_frameHeader;
 
 /*! ZSTD_getFrameHeader() :