diff --git a/nselib/smb.lua b/nselib/smb.lua
index b82090b51..92ca9f7a8 100644
--- a/nselib/smb.lua
+++ b/nselib/smb.lua
@@ -1872,7 +1872,11 @@ status_codes =
 	NT_STATUS_MORE_ENTRIES           = 0x00000105,
 	NT_STATUS_SOME_NOT_MAPPED        = 0x00000107,
 	DOS_STATUS_UNKNOWN_ERROR         = 0x00010001,
+	DOS_STATUS_UNKNOWN_ERROR_2       = 0x00010002,
+	DOS_STATUS_DIRECTORY_NOT_FOUND   = 0x00030001,
 	DOS_STATUS_ACCESS_DENIED         = 0x00050001,
+	DOS_STATUS_INVALID_FID           = 0x00060001,
+	DOS_STATUS_INVALID_NETWORK_NAME  = 0x00060002,
 	NT_STATUS_BUFFER_OVERFLOW = 0x80000005,
 	NT_STATUS_UNSUCCESSFUL = 0xc0000001,
 	NT_STATUS_NOT_IMPLEMENTED = 0xc0000002,