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-rw-r--r--src/H5Fprivate.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/H5Fprivate.h b/src/H5Fprivate.h
index 710e163..fc0a01e 100644
--- a/src/H5Fprivate.h
+++ b/src/H5Fprivate.h
@@ -466,6 +466,10 @@
#define H5_PAR_META_WRITE 0
#endif /* H5_HAVE_PARALLEL */
+/* Define the HDF5 file signature */
+#define H5F_SIGNATURE "\211HDF\r\n\032\n"
+#define H5F_SIGNATURE_LEN 8
+
/* Version #'s of the major components of the file format */
#define HDF5_SUPERBLOCK_VERSION_DEF 0 /* The default super block format */
#define HDF5_SUPERBLOCK_VERSION_1 1 /* Version with non-default B-tree 'K' value */