diff --git a/rust/src/smb/smb.rs b/rust/src/smb/smb.rs
index ca9e357dbc..b381052224 100644
--- a/rust/src/smb/smb.rs
+++ b/rust/src/smb/smb.rs
@@ -1128,6 +1128,7 @@ impl SMBState {
                     Ok("lsarpc") => ("lsarpc", true),
                     Ok("samr") => ("samr", true),
                     Ok("spoolss") => ("spoolss", true),
+                    Ok("winreg") => ("winreg", true),
                     Ok("suricata::dcerpc") => ("unknown", true),
                     Err(_) => ("MALFORMED", false),
                     Ok(&_) => {