diff --git a/DiscImageChef.Filesystems/ZFS.cs b/DiscImageChef.Filesystems/ZFS.cs
new file mode 100644
index 000000000..91b845801
--- /dev/null
+++ b/DiscImageChef.Filesystems/ZFS.cs
@@ -0,0 +1,42 @@
+// /***************************************************************************
+// The Disc Image Chef
+// ----------------------------------------------------------------------------
+//
+// Filename       : ZFS.cs
+// Author(s)      : Natalia Portillo <claunia@claunia.com>
+//
+// Component      : Component
+//
+// --[ Description ] ----------------------------------------------------------
+//
+//     Description
+//
+// --[ License ] --------------------------------------------------------------
+//
+//     This library is free software; you can redistribute it and/or modify
+//     it under the terms of the GNU Lesser General Public License as
+//     published by the Free Software Foundation; either version 2.1 of the
+//     License, or (at your option) any later version.
+//
+//     This library is distributed in the hope that it will be useful, but
+//     WITHOUT ANY WARRANTY; without even the implied warranty of
+//     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+//     Lesser General Public License for more details.
+//
+//     You should have received a copy of the GNU Lesser General Public
+//     License along with this library; if not, see <http://www.gnu.org/licenses/>.
+//
+// ----------------------------------------------------------------------------
+// Copyright © 2011-2016 Natalia Portillo
+// ****************************************************************************/
+using System;
+namespace DiscImageChef.Filesystems
+{
+    public class ZFS
+    {
+        public ZFS()
+        {
+        }
+    }
+}
+
diff --git a/DiscImageChef.Helpers/DateHandlers.cs b/DiscImageChef.Helpers/DateHandlers.cs
index 2a0e5fd5b..592c10f5a 100644
--- a/DiscImageChef.Helpers/DateHandlers.cs
+++ b/DiscImageChef.Helpers/DateHandlers.cs
@@ -224,6 +224,11 @@ namespace DiscImageChef
 
             return new DateTimeOffset(year, month, day, hour, minute, second, new TimeSpan(0, offset, 0)).AddTicks(ticks).DateTime;
         }
+
+        public static DateTime UNIXHrTimeToDateTime(ulong HRTimeStamp)
+        {
+            return UNIXEpoch.AddTicks((long)(HRTimeStamp / 100));
+        }
     }
 }