diff --git a/PInvoke/FwpUClnt/FwpTypes.cs b/PInvoke/FwpUClnt/FwpTypes.cs
index 0557296a7..c3288b3b4 100644
--- a/PInvoke/FwpUClnt/FwpTypes.cs
+++ b/PInvoke/FwpUClnt/FwpTypes.cs
@@ -198,7 +198,7 @@ public enum FWP_DATA_TYPE
 		/// <para>0xff</para>
 		/// <para>Reserved for future use.</para>
 		/// </summary>
-		FWP_SINGLE_DATA_TYPE_MAX,
+		FWP_SINGLE_DATA_TYPE_MAX = 0xff,
 
 		/// <summary>
 		/// <para>Indicates a pointer to an</para>
@@ -1096,4 +1096,4 @@ public struct IPSEC_VIRTUAL_IF_TUNNEL_INFO0
 		/// <summary>ID of the virtual interface tunneling traffic selector(s).</summary>
 		public ulong trafficSelectorId;
 	}
-}
\ No newline at end of file
+}