diff --git a/PInvoke/Kernel32/FileApi.cs b/PInvoke/Kernel32/FileApi.cs
index 094de427..c5194f94 100644
--- a/PInvoke/Kernel32/FileApi.cs
+++ b/PInvoke/Kernel32/FileApi.cs
@@ -22,7 +22,7 @@ namespace Vanara.PInvoke
 		[PInvokeData("fileapi.h")] public const uint CREATE_NEW = 1;
 
 		/// <summary>A value returned when invalid file attributes are found.</summary>
-		[PInvokeData("fileapi.h")] public const int INVALID_FILE_ATTRIBUTES = -2;
+		[PInvokeData("fileapi.h")] public const uint INVALID_FILE_ATTRIBUTES = unchecked((uint)-1);
 
 		/// <summary>A value returned by <see cref="GetCompressedFileSize(string, out uint)"/> when the function fails.</summary>
 		[PInvokeData("fileapi.h")] public const uint INVALID_FILE_SIZE = 0xFFFFFFFF;