diff --git a/rust/src/smb/smb1.rs b/rust/src/smb/smb1.rs
index e51a03a30a..fad9dcaa19 100644
--- a/rust/src/smb/smb1.rs
+++ b/rust/src/smb/smb1.rs
@@ -71,6 +71,7 @@ pub const SMB1_COMMAND_NEGOTIATE_PROTOCOL:      u8 = 0x72;
 pub const SMB1_COMMAND_SESSION_SETUP_ANDX:      u8 = 0x73;
 pub const SMB1_COMMAND_LOGOFF_ANDX:             u8 = 0x74;
 pub const SMB1_COMMAND_TREE_CONNECT_ANDX:       u8 = 0x75;
+pub const SMB1_COMMAND_QUERY_INFO_DISK:         u8 = 0x80;
 pub const SMB1_COMMAND_NT_TRANS:                u8 = 0xa0;
 pub const SMB1_COMMAND_NT_CREATE_ANDX:          u8 = 0xa2;
 pub const SMB1_COMMAND_NT_CANCEL:               u8 = 0xa4;
@@ -113,6 +114,7 @@ pub fn smb1_command_string(c: u8) -> String {
         SMB1_COMMAND_SESSION_SETUP_ANDX => "SMB1_COMMAND_SESSION_SETUP_ANDX",
         SMB1_COMMAND_LOGOFF_ANDX        => "SMB1_COMMAND_LOGOFF_ANDX",
         SMB1_COMMAND_TREE_CONNECT_ANDX  => "SMB1_COMMAND_TREE_CONNECT_ANDX",
+        SMB1_COMMAND_QUERY_INFO_DISK    => "SMB1_COMMAND_QUERY_INFO_DISK",
         SMB1_COMMAND_NT_TRANS           => "SMB1_COMMAND_NT_TRANS",
         SMB1_COMMAND_NT_CREATE_ANDX     => "SMB1_COMMAND_NT_CREATE_ANDX",
         SMB1_COMMAND_NT_CANCEL          => "SMB1_COMMAND_NT_CANCEL",