diff --git a/rust/src/applayertemplate/template.rs b/rust/src/applayertemplate/template.rs
index a254f30393..bb02267f6c 100644
--- a/rust/src/applayertemplate/template.rs
+++ b/rust/src/applayertemplate/template.rs
@@ -544,6 +544,8 @@ pub unsafe extern "C" fn rs_template_register_parser() {
         set_tx_mpm_id: None,
         get_files: None,
         get_tx_iterator: Some(rs_template_state_get_tx_iterator),
+        get_tx_detect_flags: None,
+        set_tx_detect_flags: None,
     };
 
     let ip_proto_str = CString::new("tcp").unwrap();
diff --git a/rust/src/dhcp/dhcp.rs b/rust/src/dhcp/dhcp.rs
index 891b9b5d77..6aa576669d 100644
--- a/rust/src/dhcp/dhcp.rs
+++ b/rust/src/dhcp/dhcp.rs
@@ -452,6 +452,8 @@ pub unsafe extern "C" fn rs_dhcp_register_parser() {
         set_tx_mpm_id      : None,
         get_files          : None,
         get_tx_iterator    : Some(rs_dhcp_state_get_tx_iterator),
+        set_tx_detect_flags: None,
+        get_tx_detect_flags: None,
     };
 
     let ip_proto_str = CString::new("udp").unwrap();
diff --git a/rust/src/ikev2/ikev2.rs b/rust/src/ikev2/ikev2.rs
index 89f1acfe10..0eaf9bcf9d 100644
--- a/rust/src/ikev2/ikev2.rs
+++ b/rust/src/ikev2/ikev2.rs
@@ -730,6 +730,8 @@ pub unsafe extern "C" fn rs_register_ikev2_parser() {
         set_tx_mpm_id      : None,
         get_files          : None,
         get_tx_iterator    : None,
+        get_tx_detect_flags: None,
+        set_tx_detect_flags: None,
     };
 
     let ip_proto_str = CString::new("udp").unwrap();
diff --git a/rust/src/krb/krb5.rs b/rust/src/krb/krb5.rs
index 64c377418f..7cb911a72d 100644
--- a/rust/src/krb/krb5.rs
+++ b/rust/src/krb/krb5.rs
@@ -669,6 +669,8 @@ pub unsafe extern "C" fn rs_register_krb5_parser() {
         set_tx_mpm_id      : None,
         get_files          : None,
         get_tx_iterator    : None,
+        get_tx_detect_flags: None,
+        set_tx_detect_flags: None,
     };
     // register UDP parser
     let ip_proto_str = CString::new("udp").unwrap();
diff --git a/rust/src/ntp/ntp.rs b/rust/src/ntp/ntp.rs
index c6bcbfc4a1..ad3b519e9c 100644
--- a/rust/src/ntp/ntp.rs
+++ b/rust/src/ntp/ntp.rs
@@ -429,6 +429,8 @@ pub unsafe extern "C" fn rs_register_ntp_parser() {
         set_tx_mpm_id      : None,
         get_files          : None,
         get_tx_iterator    : None,
+        get_tx_detect_flags: None,
+        set_tx_detect_flags: None,
     };
 
     let ip_proto_str = CString::new("udp").unwrap();
diff --git a/rust/src/parser.rs b/rust/src/parser.rs
index 1704bb2064..5dec9f2c32 100644
--- a/rust/src/parser.rs
+++ b/rust/src/parser.rs
@@ -100,6 +100,12 @@ pub struct RustParser {
 
     /// Function to get the TX iterator
     pub get_tx_iterator:    Option<GetTxIteratorFn>,
+
+    // Function to set TX detect flags.
+    pub set_tx_detect_flags: Option<SetTxDetectFlagsFn>,
+
+    // Function to get TX detect flags.
+    pub get_tx_detect_flags: Option<GetTxDetectFlagsFn>,
 }
 
 
@@ -154,6 +160,8 @@ pub type GetTxIteratorFn    = extern "C" fn (ipproto: u8, alproto: AppProto,
                                              max_tx_id: u64,
                                              istate: &mut u64)
                                              -> AppLayerGetTxIterTuple;
+pub type GetTxDetectFlagsFn = unsafe extern "C" fn(*mut c_void, u8) -> u64;
+pub type SetTxDetectFlagsFn = unsafe extern "C" fn(*mut c_void, u8, u64);
 
 // Defined in app-layer-register.h
 extern {
@@ -185,4 +193,10 @@ extern {
     pub fn AppLayerParserStateIssetFlag(state: *mut c_void, flag: u8) -> c_int;
     pub fn AppLayerParserConfParserEnabled(ipproto: *const c_char, proto: *const c_char) -> c_int;
     pub fn AppLayerParserRegisterGetTxIterator(ipproto: u8, alproto: AppProto, fun: AppLayerGetTxIteratorFn);
+    pub fn AppLayerParserRegisterDetectFlagsFuncs(
+        ipproto: u8,
+        alproto: AppProto,
+        GetTxDetectFlats: GetTxDetectFlagsFn,
+        SetTxDetectFlags: SetTxDetectFlagsFn,
+    );
 }
diff --git a/rust/src/rdp/rdp.rs b/rust/src/rdp/rdp.rs
index 2867485b47..3b66935413 100644
--- a/rust/src/rdp/rdp.rs
+++ b/rust/src/rdp/rdp.rs
@@ -531,6 +531,8 @@ pub unsafe extern "C" fn rs_rdp_register_parser() {
         set_tx_mpm_id: None,
         get_files: None,
         get_tx_iterator: None,
+        get_tx_detect_flags: None,
+        set_tx_detect_flags: None,
     };
 
     /* For 5.0 we want this disabled by default, so check that it
diff --git a/rust/src/sip/sip.rs b/rust/src/sip/sip.rs
index 39be7c66ba..b33526003d 100755
--- a/rust/src/sip/sip.rs
+++ b/rust/src/sip/sip.rs
@@ -422,6 +422,8 @@ pub unsafe extern "C" fn rs_sip_register_parser() {
         set_tx_mpm_id: None,
         get_files: None,
         get_tx_iterator: None,
+        get_tx_detect_flags: None,
+        set_tx_detect_flags: None,
     };
 
     /* For 5.0 we want this disabled by default, so check that it
diff --git a/rust/src/snmp/snmp.rs b/rust/src/snmp/snmp.rs
index 01c2fa97ba..ebd4d26641 100644
--- a/rust/src/snmp/snmp.rs
+++ b/rust/src/snmp/snmp.rs
@@ -607,6 +607,8 @@ pub unsafe extern "C" fn rs_register_snmp_parser() {
         set_tx_mpm_id      : None,
         get_files          : None,
         get_tx_iterator    : None,
+        get_tx_detect_flags: None,
+        set_tx_detect_flags: None,
     };
     let ip_proto_str = CString::new("udp").unwrap();
     if AppLayerProtoDetectConfProtoDetectionEnabled(ip_proto_str.as_ptr(), parser.name) != 0 {