diff --git a/revpipyload/procimgserver.py b/revpipyload/procimgserver.py
index f69d00d..eadaa5d 100644
--- a/revpipyload/procimgserver.py
+++ b/revpipyload/procimgserver.py
@@ -13,6 +13,8 @@ import proginit
 import revpimodio2
 from xmlrpc.client import Binary
 
+from revpimodio2.io import StructIO
+
 
 class ProcimgServer:
 
@@ -89,6 +91,7 @@ class ProcimgServer:
                     io._bitaddress,
                     io._byteorder,
                     io._signed,
+                    io.wordorder if issubclass(io, StructIO) else "ignored"
                 ])
         return Binary(pickle.dumps(dict_ios))
 
diff --git a/setup.py b/setup.py
index 26b1931..755f5dd 100644
--- a/setup.py
+++ b/setup.py
@@ -27,7 +27,7 @@ setup(
 
     license="LGPLv3",
     name="revpipyload",
-    version="0.9.8a1",
+    version="0.9.8a2",
 
     scripts=[
         "data/revpipyload",