diff --git a/PInvoke/Ws2_32/ws2spi.cs b/PInvoke/Ws2_32/ws2spi.cs
index 04af09b72..2ded3fc6f 100644
--- a/PInvoke/Ws2_32/ws2spi.cs
+++ b/PInvoke/Ws2_32/ws2spi.cs
@@ -4555,7 +4555,7 @@ public struct WSANAMESPACE_INFOEXW
 			/// </item>
 			/// </list>
 			/// </summary>
-			public uint dwNameSpace;
+			public NS dwNameSpace;
 
 			/// <summary>
 			/// <para>Type: <c>BOOL</c></para>
@@ -4666,7 +4666,7 @@ public struct WSANAMESPACE_INFOW
 			/// </item>
 			/// </list>
 			/// </summary>
-			public uint dwNameSpace;
+			public NS dwNameSpace;
 
 			/// <summary>
 			/// <para>Type: <c>BOOL</c></para>