diff --git a/SMBLibrary/Enums/Win32Error.cs b/SMBLibrary/Enums/Win32Error.cs
index d680dd9..d3de0a1 100644
--- a/SMBLibrary/Enums/Win32Error.cs
+++ b/SMBLibrary/Enums/Win32Error.cs
@@ -7,8 +7,10 @@ namespace SMBLibrary
         ERROR_SUCCESS = 0x0000,
         ERROR_ACCESS_DENIED = 0x0005,
         ERROR_SHARING_VIOLATION = 0x0020,
+        ERROR_NOT_SUPPORTED = 0x0032,
         ERROR_INVALID_PARAMETER = 0x0057,
         ERROR_DISK_FULL = 0x0070,
+        ERROR_INVALID_LEVEL = 0x007C,
         ERROR_DIR_NOT_EMPTY = 0x0091,
         ERROR_ALREADY_EXISTS = 0x00B7,
         ERROR_NO_TOKEN = 0x03F0,