diff --git a/cddl/contrib/opensolaris/cmd/zfs/zfs.8 b/cddl/contrib/opensolaris/cmd/zfs/zfs.8
index 45bd72f07096..10e6ae38aa81 100644
--- a/cddl/contrib/opensolaris/cmd/zfs/zfs.8
+++ b/cddl/contrib/opensolaris/cmd/zfs/zfs.8
@@ -830,7 +830,7 @@ command or unmounted by the
 command.
 .Pp
 This property is not inherited.
-.It Sy checksum Ns = Ns Cm on | off | fletcher2 | fletcher4
+.It Sy checksum Ns = Ns Cm on | off | fletcher2 | fletcher4 | sha256
 Controls the checksum used to verify data integrity. The default value is
 .Cm on ,
 which automatically selects an appropriate algorithm (currently,