diff --git a/scapy/layers/smb.py b/scapy/layers/smb.py
index cf2ee2e868a..945eb9d676f 100644
--- a/scapy/layers/smb.py
+++ b/scapy/layers/smb.py
@@ -943,6 +943,10 @@ class NETLOGON_LOGON_QUERY(NETLOGON):
         LEShortEnumField("OpCode", 0x7, _NETLOGON_opcodes),
         StrNullField("ComputerName", ""),
         StrNullField("MailslotName", ""),
+        ConditionalField(
+            ByteField("MailslotPad", default=0x00),
+            lambda pkt: (len(pkt.MailslotName) + 1) % 2 != 0
+        ),
         StrNullFieldUtf16("UnicodeComputerName", ""),
         FlagsField("NtVersion", 0xB, -32, _NV_VERSION),
         XLEShortField("LmNtToken", 0xFFFF),