diff --git a/LibHac/Save/AllocationTableStream.cs b/LibHac/Save/AllocationTableStream.cs
index c8bcdf8c..49785789 100644
--- a/LibHac/Save/AllocationTableStream.cs
+++ b/LibHac/Save/AllocationTableStream.cs
@@ -53,7 +53,20 @@ namespace LibHac.Save
 
         public override long Seek(long offset, SeekOrigin origin)
         {
-            throw new NotImplementedException();
+            switch (origin)
+            {
+                case SeekOrigin.Begin:
+                    Position = offset;
+                    break;
+                case SeekOrigin.Current:
+                    Position += offset;
+                    break;
+                case SeekOrigin.End:
+                    Position = Length - offset;
+                    break;
+            }
+
+            return Position;
         }
 
         public override void SetLength(long value)