diff --git a/src/intel/genxml/gen70.xml b/src/intel/genxml/gen70.xml
index b72a82d..ec5d03c 100644
--- a/src/intel/genxml/gen70.xml
+++ b/src/intel/genxml/gen70.xml
@@ -1947,8 +1947,8 @@
       <field name="Reference List Entry" dword="0" bits="7:0" type="uint" />
     </group>
   </instruction>
-  <instruction name="MFX_AVC_SLICE_STATE" bias="2" length="10" engine="video">
-    <field name="DWord Length" dword="0" bits="11:0" type="uint" default="8" />
+  <instruction name="MFX_AVC_SLICE_STATE" bias="2" length="11" engine="video">
+    <field name="DWord Length" dword="0" bits="11:0" type="uint" default="9" />
     <field name="SubOpcode B" dword="0" bits="20:16" type="uint" default="3" />
     <field name="SubOpcode A" dword="0" bits="23:21" type="uint" default="0" />
     <field name="Media Command Opcode" dword="0" bits="26:24" type="uint" default="1" />