diff --git a/rust/Cargo.toml.in b/rust/Cargo.toml.in
index c69db937708e..d932b3f6ec81 100644
--- a/rust/Cargo.toml.in
+++ b/rust/Cargo.toml.in
@@ -5,6 +5,7 @@ license = "GPL-2.0-only"
 description = "Suricata Rust components"
 edition = "2021"
 rust-version = "1.67.1"
+build = "src/build.rs"
 
 [workspace]
 members = [".", "./derive"]
@@ -72,3 +73,11 @@ suricata-lua-sys = { version = "0.1.0-alpha.1" }
 [dev-dependencies]
 test-case = "~3.3.1"
 hex = "~0.4.3"
+
+[build-dependencies]
+# Pin as bindgen 0.70.1 requires Rust 1.70.0+
+bindgen = "=0.69.4"
+
+# Most recent version to support Rust 1.67. 0.5.9 requires 1.70.0.
+# - Not used directly but Suricata, but by bindgen.
+home = "=0.5.5"
diff --git a/rust/src/applayer.rs b/rust/src/applayer.rs
index 652775a66799..fe7b393c98b6 100644
--- a/rust/src/applayer.rs
+++ b/rust/src/applayer.rs
@@ -369,7 +369,7 @@ pub struct RustParser {
     pub tx_comp_st_ts:      c_int,
     pub tx_comp_st_tc:      c_int,
     /// Function returning the current transaction progress
-    pub tx_get_progress:    StateGetProgressFn,
+    pub tx_get_progress:    crate::sys::SCAppLayerStateGetProgressFn,
 
     /// Function to get an event id from a description
     pub get_eventinfo:      Option<GetEventInfoFn>,
@@ -443,7 +443,6 @@ pub type StateFreeFn  = unsafe extern "C" fn (*mut c_void);
 pub type StateTxFreeFn  = unsafe extern "C" fn (*mut c_void, u64);
 pub type StateGetTxFn            = unsafe extern "C" fn (*mut c_void, u64) -> *mut c_void;
 pub type StateGetTxCntFn         = unsafe extern "C" fn (*mut c_void) -> u64;
-pub type StateGetProgressFn = unsafe extern "C" fn (*mut c_void, u8) -> c_int;
 pub type GetEventInfoFn     = unsafe extern "C" fn (*const c_char, *mut c_int, *mut AppLayerEventType) -> c_int;
 pub type GetEventInfoByIdFn = unsafe extern "C" fn (c_int, *mut *const c_char, *mut AppLayerEventType) -> c_int;
 pub type LocalStorageNewFn  = extern "C" fn () -> *mut c_void;
diff --git a/rust/src/applayertemplate/template.rs b/rust/src/applayertemplate/template.rs
index 1580c4fdf3dd..4287fd4286ed 100644
--- a/rust/src/applayertemplate/template.rs
+++ b/rust/src/applayertemplate/template.rs
@@ -379,7 +379,7 @@ pub unsafe extern "C" fn rs_template_register_parser() {
         get_tx: rs_template_state_get_tx,
         tx_comp_st_ts: 1,
         tx_comp_st_tc: 1,
-        tx_get_progress: rs_template_tx_get_alstate_progress,
+        tx_get_progress: Some(rs_template_tx_get_alstate_progress),
         get_eventinfo: Some(TemplateEvent::get_event_info),
         get_eventinfo_byid: Some(TemplateEvent::get_event_info_by_id),
         localstorage_new: None,
diff --git a/rust/src/bittorrent_dht/bittorrent_dht.rs b/rust/src/bittorrent_dht/bittorrent_dht.rs
index f48cb3d2bf28..76509e631323 100644
--- a/rust/src/bittorrent_dht/bittorrent_dht.rs
+++ b/rust/src/bittorrent_dht/bittorrent_dht.rs
@@ -271,7 +271,7 @@ pub unsafe extern "C" fn rs_bittorrent_dht_udp_register_parser() {
         get_tx: rs_bittorrent_dht_state_get_tx,
         tx_comp_st_ts: 1,
         tx_comp_st_tc: 1,
-        tx_get_progress: rs_bittorrent_dht_tx_get_alstate_progress,
+        tx_get_progress: Some(rs_bittorrent_dht_tx_get_alstate_progress),
         get_eventinfo: Some(BitTorrentDHTEvent::get_event_info),
         get_eventinfo_byid: Some(BitTorrentDHTEvent::get_event_info_by_id),
         localstorage_new: None,
diff --git a/rust/src/build.rs b/rust/src/build.rs
new file mode 100644
index 000000000000..e0b4ddc81535
--- /dev/null
+++ b/rust/src/build.rs
@@ -0,0 +1,12 @@
+fn main() {
+    let bindings = bindgen::Builder::default()
+        .header("../src/app-layer-ext.h")
+        .parse_callbacks(Box::new(bindgen::CargoCallbacks::new()))
+        .allowlist_item("SC.*")
+        .generate()
+        .unwrap();
+    let out_path = std::path::PathBuf::from(std::env::var("OUT_DIR").unwrap());
+    bindings
+        .write_to_file(out_path.join("bindings.rs"))
+        .unwrap();
+}
diff --git a/rust/src/dcerpc/dcerpc.rs b/rust/src/dcerpc/dcerpc.rs
index 32ebf6990134..babe19ca6026 100644
--- a/rust/src/dcerpc/dcerpc.rs
+++ b/rust/src/dcerpc/dcerpc.rs
@@ -1332,7 +1332,7 @@ pub unsafe extern "C" fn rs_dcerpc_register_parser() {
         get_tx: rs_dcerpc_get_tx,
         tx_comp_st_ts: 1,
         tx_comp_st_tc: 1,
-        tx_get_progress: rs_dcerpc_get_alstate_progress,
+        tx_get_progress: Some(rs_dcerpc_get_alstate_progress),
         get_eventinfo: None,
         get_eventinfo_byid : None,
         localstorage_new: None,
diff --git a/rust/src/dcerpc/dcerpc_udp.rs b/rust/src/dcerpc/dcerpc_udp.rs
index ab7f65cafbad..9974319f4df1 100644
--- a/rust/src/dcerpc/dcerpc_udp.rs
+++ b/rust/src/dcerpc/dcerpc_udp.rs
@@ -363,7 +363,7 @@ pub unsafe extern "C" fn rs_dcerpc_udp_register_parser() {
         get_tx: rs_dcerpc_udp_get_tx,
         tx_comp_st_ts: 1,
         tx_comp_st_tc: 1,
-        tx_get_progress: rs_dcerpc_get_alstate_progress,
+        tx_get_progress: Some(rs_dcerpc_get_alstate_progress),
         get_eventinfo: None,
         get_eventinfo_byid: None,
         localstorage_new: None,
diff --git a/rust/src/dhcp/dhcp.rs b/rust/src/dhcp/dhcp.rs
index 5b6f4b4a085a..18d3b7796da9 100644
--- a/rust/src/dhcp/dhcp.rs
+++ b/rust/src/dhcp/dhcp.rs
@@ -287,7 +287,7 @@ pub unsafe extern "C" fn rs_dhcp_register_parser() {
         get_tx             : rs_dhcp_state_get_tx,
         tx_comp_st_ts      : 1,
         tx_comp_st_tc      : 1,
-        tx_get_progress    : rs_dhcp_tx_get_alstate_progress,
+        tx_get_progress    : Some(rs_dhcp_tx_get_alstate_progress),
         get_eventinfo      : Some(DHCPEvent::get_event_info),
         get_eventinfo_byid : Some(DHCPEvent::get_event_info_by_id),
         localstorage_new   : None,
diff --git a/rust/src/dns/dns.rs b/rust/src/dns/dns.rs
index 906f2a028859..19f8a78ab767 100644
--- a/rust/src/dns/dns.rs
+++ b/rust/src/dns/dns.rs
@@ -1031,7 +1031,7 @@ pub unsafe extern "C" fn SCRegisterDnsUdpParser() {
         get_tx: state_get_tx,
         tx_comp_st_ts: 1,
         tx_comp_st_tc: 1,
-        tx_get_progress: tx_get_alstate_progress,
+        tx_get_progress: Some(tx_get_alstate_progress),
         get_eventinfo: Some(DNSEvent::get_event_info),
         get_eventinfo_byid: Some(DNSEvent::get_event_info_by_id),
         localstorage_new: None,
@@ -1076,7 +1076,7 @@ pub unsafe extern "C" fn SCRegisterDnsTcpParser() {
         get_tx: state_get_tx,
         tx_comp_st_ts: 1,
         tx_comp_st_tc: 1,
-        tx_get_progress: tx_get_alstate_progress,
+        tx_get_progress: Some(tx_get_alstate_progress),
         get_eventinfo: Some(DNSEvent::get_event_info),
         get_eventinfo_byid: Some(DNSEvent::get_event_info_by_id),
         localstorage_new: None,
diff --git a/rust/src/enip/enip.rs b/rust/src/enip/enip.rs
index 31c9152e5cab..79ffdff3ad7d 100644
--- a/rust/src/enip/enip.rs
+++ b/rust/src/enip/enip.rs
@@ -600,7 +600,7 @@ pub unsafe extern "C" fn SCEnipRegisterParsers() {
         get_tx: rs_enip_state_get_tx,
         tx_comp_st_ts: 1,
         tx_comp_st_tc: 1,
-        tx_get_progress: rs_enip_tx_get_alstate_progress,
+        tx_get_progress: Some(rs_enip_tx_get_alstate_progress),
         get_eventinfo: Some(EnipEvent::get_event_info),
         get_eventinfo_byid: Some(EnipEvent::get_event_info_by_id),
         localstorage_new: None,
diff --git a/rust/src/http2/http2.rs b/rust/src/http2/http2.rs
index 9281c011ff29..2bf681f38204 100644
--- a/rust/src/http2/http2.rs
+++ b/rust/src/http2/http2.rs
@@ -1539,7 +1539,7 @@ pub unsafe extern "C" fn rs_http2_register_parser() {
         get_tx: rs_http2_state_get_tx,
         tx_comp_st_ts: HTTP2TransactionState::HTTP2StateClosed as i32,
         tx_comp_st_tc: HTTP2TransactionState::HTTP2StateClosed as i32,
-        tx_get_progress: rs_http2_tx_get_alstate_progress,
+        tx_get_progress: Some(rs_http2_tx_get_alstate_progress),
         get_eventinfo: Some(HTTP2Event::get_event_info),
         get_eventinfo_byid: Some(HTTP2Event::get_event_info_by_id),
         localstorage_new: None,
diff --git a/rust/src/ike/ike.rs b/rust/src/ike/ike.rs
index df62c19cb4ff..dca29d4dc71e 100644
--- a/rust/src/ike/ike.rs
+++ b/rust/src/ike/ike.rs
@@ -413,7 +413,7 @@ pub unsafe extern "C" fn rs_ike_register_parser() {
         get_tx: rs_ike_state_get_tx,
         tx_comp_st_ts: 1,
         tx_comp_st_tc: 1,
-        tx_get_progress: rs_ike_tx_get_alstate_progress,
+        tx_get_progress: Some(rs_ike_tx_get_alstate_progress),
         get_eventinfo: Some(IkeEvent::get_event_info),
         get_eventinfo_byid: Some(IkeEvent::get_event_info_by_id),
         localstorage_new: None,
diff --git a/rust/src/krb/krb5.rs b/rust/src/krb/krb5.rs
index 51b215ca30d1..e6d9657565c1 100644
--- a/rust/src/krb/krb5.rs
+++ b/rust/src/krb/krb5.rs
@@ -598,7 +598,7 @@ pub unsafe extern "C" fn rs_register_krb5_parser() {
         get_tx             : rs_krb5_state_get_tx,
         tx_comp_st_ts      : 1,
         tx_comp_st_tc      : 1,
-        tx_get_progress    : rs_krb5_tx_get_alstate_progress,
+        tx_get_progress    : Some(rs_krb5_tx_get_alstate_progress),
         get_eventinfo      : Some(KRB5Event::get_event_info),
         get_eventinfo_byid : Some(KRB5Event::get_event_info_by_id),
         localstorage_new   : None,
diff --git a/rust/src/ldap/ldap.rs b/rust/src/ldap/ldap.rs
index 4c9c3947d7a8..0cf9129a81b7 100644
--- a/rust/src/ldap/ldap.rs
+++ b/rust/src/ldap/ldap.rs
@@ -635,7 +635,7 @@ pub unsafe extern "C" fn SCRegisterLdapTcpParser() {
         get_tx: SCLdapStateGetTx,
         tx_comp_st_ts: 1,
         tx_comp_st_tc: 1,
-        tx_get_progress: SCLdapTxGetAlstateProgress,
+        tx_get_progress: Some(SCLdapTxGetAlstateProgress),
         get_eventinfo: Some(LdapEvent::get_event_info),
         get_eventinfo_byid: Some(LdapEvent::get_event_info_by_id),
         localstorage_new: None,
@@ -692,7 +692,7 @@ pub unsafe extern "C" fn SCRegisterLdapUdpParser() {
         get_tx: SCLdapStateGetTx,
         tx_comp_st_ts: 1,
         tx_comp_st_tc: 1,
-        tx_get_progress: SCLdapTxGetAlstateProgress,
+        tx_get_progress: Some(SCLdapTxGetAlstateProgress),
         get_eventinfo: Some(LdapEvent::get_event_info),
         get_eventinfo_byid: Some(LdapEvent::get_event_info_by_id),
         localstorage_new: None,
diff --git a/rust/src/lib.rs b/rust/src/lib.rs
index 7a99cd2532e5..053f157e9252 100644
--- a/rust/src/lib.rs
+++ b/rust/src/lib.rs
@@ -134,3 +134,6 @@ pub mod ldap;
 
 #[allow(unused_imports)]
 pub use suricata_lua_sys;
+
+// Generating Rust bindings from C.
+pub mod sys;
diff --git a/rust/src/modbus/modbus.rs b/rust/src/modbus/modbus.rs
index 0d0c73371ef0..fa313cef9d38 100644
--- a/rust/src/modbus/modbus.rs
+++ b/rust/src/modbus/modbus.rs
@@ -396,7 +396,7 @@ pub unsafe extern "C" fn rs_modbus_register_parser() {
         get_tx: rs_modbus_state_get_tx,
         tx_comp_st_ts: 1,
         tx_comp_st_tc: 1,
-        tx_get_progress: rs_modbus_tx_get_alstate_progress,
+        tx_get_progress: Some(rs_modbus_tx_get_alstate_progress),
         get_eventinfo: Some(ModbusEvent::get_event_info),
         get_eventinfo_byid: Some(ModbusEvent::get_event_info_by_id),
         localstorage_new: None,
diff --git a/rust/src/mqtt/mqtt.rs b/rust/src/mqtt/mqtt.rs
index 4079daa6de05..1ad19b1d9fa3 100644
--- a/rust/src/mqtt/mqtt.rs
+++ b/rust/src/mqtt/mqtt.rs
@@ -778,7 +778,7 @@ pub unsafe extern "C" fn SCMqttRegisterParser() {
         get_tx: rs_mqtt_state_get_tx,
         tx_comp_st_ts: 1,
         tx_comp_st_tc: 1,
-        tx_get_progress: rs_mqtt_tx_get_alstate_progress,
+        tx_get_progress: Some(rs_mqtt_tx_get_alstate_progress),
         get_eventinfo: Some(MQTTEvent::get_event_info),
         get_eventinfo_byid: Some(MQTTEvent::get_event_info_by_id),
         localstorage_new: None,
diff --git a/rust/src/nfs/nfs.rs b/rust/src/nfs/nfs.rs
index d4b472e1f69c..528c63caa329 100644
--- a/rust/src/nfs/nfs.rs
+++ b/rust/src/nfs/nfs.rs
@@ -1978,7 +1978,7 @@ pub unsafe extern "C" fn rs_nfs_register_parser() {
         get_tx: rs_nfs_state_get_tx,
         tx_comp_st_ts: 1,
         tx_comp_st_tc: 1,
-        tx_get_progress: rs_nfs_tx_get_alstate_progress,
+        tx_get_progress: Some(rs_nfs_tx_get_alstate_progress),
         get_eventinfo: Some(NFSEvent::get_event_info),
         get_eventinfo_byid : Some(NFSEvent::get_event_info_by_id),
         localstorage_new: None,
@@ -2055,7 +2055,7 @@ pub unsafe extern "C" fn rs_nfs_udp_register_parser() {
         get_tx: rs_nfs_state_get_tx,
         tx_comp_st_ts: 1,
         tx_comp_st_tc: 1,
-        tx_get_progress: rs_nfs_tx_get_alstate_progress,
+        tx_get_progress: Some(rs_nfs_tx_get_alstate_progress),
         get_eventinfo: Some(NFSEvent::get_event_info),
         get_eventinfo_byid : Some(NFSEvent::get_event_info_by_id),
         localstorage_new: None,
diff --git a/rust/src/ntp/ntp.rs b/rust/src/ntp/ntp.rs
index ae723bbb21cd..1c7674cc19a6 100644
--- a/rust/src/ntp/ntp.rs
+++ b/rust/src/ntp/ntp.rs
@@ -289,7 +289,7 @@ pub unsafe extern "C" fn rs_register_ntp_parser() {
         get_tx             : rs_ntp_state_get_tx,
         tx_comp_st_ts      : 1,
         tx_comp_st_tc      : 1,
-        tx_get_progress    : rs_ntp_tx_get_alstate_progress,
+        tx_get_progress    : Some(rs_ntp_tx_get_alstate_progress),
         get_eventinfo      : Some(NTPEvent::get_event_info),
         get_eventinfo_byid : Some(NTPEvent::get_event_info_by_id),
         localstorage_new   : None,
diff --git a/rust/src/pgsql/pgsql.rs b/rust/src/pgsql/pgsql.rs
index 658c2326ffd5..75fe5d305a45 100644
--- a/rust/src/pgsql/pgsql.rs
+++ b/rust/src/pgsql/pgsql.rs
@@ -806,7 +806,7 @@ pub unsafe extern "C" fn SCRegisterPgsqlParser() {
         get_tx: SCPgsqlStateGetTx,
         tx_comp_st_ts: PgsqlTxProgress::TxDone as i32,
         tx_comp_st_tc: PgsqlTxProgress::TxDone as i32,
-        tx_get_progress: SCPgsqlTxGetALStateProgress,
+        tx_get_progress: Some(SCPgsqlTxGetALStateProgress),
         get_eventinfo: None,
         get_eventinfo_byid: None,
         localstorage_new: None,
diff --git a/rust/src/quic/quic.rs b/rust/src/quic/quic.rs
index bc58afe21974..f2c3e4dccdbf 100644
--- a/rust/src/quic/quic.rs
+++ b/rust/src/quic/quic.rs
@@ -497,7 +497,7 @@ pub unsafe extern "C" fn rs_quic_register_parser() {
         get_tx: rs_quic_state_get_tx,
         tx_comp_st_ts: 1,
         tx_comp_st_tc: 1,
-        tx_get_progress: rs_quic_tx_get_alstate_progress,
+        tx_get_progress: Some(rs_quic_tx_get_alstate_progress),
         get_eventinfo: Some(QuicEvent::get_event_info),
         get_eventinfo_byid: Some(QuicEvent::get_event_info_by_id),
         localstorage_new: None,
diff --git a/rust/src/rdp/rdp.rs b/rust/src/rdp/rdp.rs
index 25b5ee381a63..e14cd0522c01 100644
--- a/rust/src/rdp/rdp.rs
+++ b/rust/src/rdp/rdp.rs
@@ -482,7 +482,7 @@ pub unsafe extern "C" fn rs_rdp_register_parser() {
         get_tx: rs_rdp_state_get_tx,
         tx_comp_st_ts: 1,
         tx_comp_st_tc: 1,
-        tx_get_progress: rs_rdp_tx_get_progress,
+        tx_get_progress: Some(rs_rdp_tx_get_progress),
         get_eventinfo: None,
         get_eventinfo_byid: None,
         localstorage_new: None,
diff --git a/rust/src/rfb/rfb.rs b/rust/src/rfb/rfb.rs
index 810ed1d85d9a..b03e54f26fea 100644
--- a/rust/src/rfb/rfb.rs
+++ b/rust/src/rfb/rfb.rs
@@ -850,7 +850,7 @@ pub unsafe extern "C" fn SCRfbRegisterParser() {
         get_tx: rs_rfb_state_get_tx,
         tx_comp_st_ts: 1,
         tx_comp_st_tc: 1,
-        tx_get_progress: rs_rfb_tx_get_alstate_progress,
+        tx_get_progress: Some(rs_rfb_tx_get_alstate_progress),
         get_eventinfo: Some(RFBEvent::get_event_info),
         get_eventinfo_byid: Some(RFBEvent::get_event_info_by_id),
         localstorage_new: None,
diff --git a/rust/src/sip/sip.rs b/rust/src/sip/sip.rs
index 1a73d4e46a66..bbcd333120e1 100755
--- a/rust/src/sip/sip.rs
+++ b/rust/src/sip/sip.rs
@@ -559,7 +559,7 @@ pub unsafe extern "C" fn rs_sip_register_parser() {
         get_tx: rs_sip_state_get_tx,
         tx_comp_st_ts: 1,
         tx_comp_st_tc: 1,
-        tx_get_progress: rs_sip_tx_get_alstate_progress,
+        tx_get_progress: Some(rs_sip_tx_get_alstate_progress),
         get_eventinfo: Some(SIPEvent::get_event_info),
         get_eventinfo_byid: Some(SIPEvent::get_event_info_by_id),
         localstorage_new: None,
diff --git a/rust/src/smb/smb.rs b/rust/src/smb/smb.rs
index c5d2f6916509..37d504d97931 100644
--- a/rust/src/smb/smb.rs
+++ b/rust/src/smb/smb.rs
@@ -2299,7 +2299,7 @@ pub unsafe extern "C" fn rs_smb_register_parser() {
         get_tx: rs_smb_state_get_tx,
         tx_comp_st_ts: 1,
         tx_comp_st_tc: 1,
-        tx_get_progress: rs_smb_tx_get_alstate_progress,
+        tx_get_progress: Some(rs_smb_tx_get_alstate_progress),
         get_eventinfo: Some(rs_smb_state_get_event_info),
         get_eventinfo_byid : Some(rs_smb_state_get_event_info_by_id),
         localstorage_new: None,
diff --git a/rust/src/snmp/snmp.rs b/rust/src/snmp/snmp.rs
index 4e1afd0566e3..4b37905f5e8a 100644
--- a/rust/src/snmp/snmp.rs
+++ b/rust/src/snmp/snmp.rs
@@ -395,7 +395,7 @@ pub unsafe extern "C" fn rs_register_snmp_parser() {
         get_tx             : rs_snmp_state_get_tx,
         tx_comp_st_ts      : 1,
         tx_comp_st_tc      : 1,
-        tx_get_progress    : rs_snmp_tx_get_alstate_progress,
+        tx_get_progress    : Some(rs_snmp_tx_get_alstate_progress),
         get_eventinfo      : Some(SNMPEvent::get_event_info),
         get_eventinfo_byid : Some(SNMPEvent::get_event_info_by_id),
         localstorage_new   : None,
diff --git a/rust/src/ssh/ssh.rs b/rust/src/ssh/ssh.rs
index a6a3871a8e60..185bec44d60c 100644
--- a/rust/src/ssh/ssh.rs
+++ b/rust/src/ssh/ssh.rs
@@ -509,7 +509,7 @@ pub unsafe extern "C" fn rs_ssh_register_parser() {
         get_tx: rs_ssh_state_get_tx,
         tx_comp_st_ts: SSHConnectionState::SshStateFinished as i32,
         tx_comp_st_tc: SSHConnectionState::SshStateFinished as i32,
-        tx_get_progress: rs_ssh_tx_get_alstate_progress,
+        tx_get_progress: Some(rs_ssh_tx_get_alstate_progress),
         get_eventinfo: Some(SSHEvent::get_event_info),
         get_eventinfo_byid: Some(SSHEvent::get_event_info_by_id),
         localstorage_new: None,
diff --git a/rust/src/sys.rs b/rust/src/sys.rs
new file mode 100644
index 000000000000..cb933dae54fe
--- /dev/null
+++ b/rust/src/sys.rs
@@ -0,0 +1,18 @@
+/* Copyright (C) 2024 Open Information Security Foundation
+ *
+ * You can copy, redistribute or modify this Program under the terms of
+ * the GNU General Public License version 2 as published by the Free
+ * Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+include!(concat!(env!("OUT_DIR"), "/bindings.rs"));
diff --git a/rust/src/telnet/telnet.rs b/rust/src/telnet/telnet.rs
index 29b02a9b7f41..e72de000b1c0 100644
--- a/rust/src/telnet/telnet.rs
+++ b/rust/src/telnet/telnet.rs
@@ -526,7 +526,7 @@ pub unsafe extern "C" fn rs_telnet_register_parser() {
         get_tx: rs_telnet_state_get_tx,
         tx_comp_st_ts: 1,
         tx_comp_st_tc: 1,
-        tx_get_progress: rs_telnet_tx_get_alstate_progress,
+        tx_get_progress: Some(rs_telnet_tx_get_alstate_progress),
         get_eventinfo: Some(TelnetEvent::get_event_info),
         get_eventinfo_byid : Some(TelnetEvent::get_event_info_by_id),
         localstorage_new: None,
diff --git a/rust/src/websocket/websocket.rs b/rust/src/websocket/websocket.rs
index f686ad471b42..2f96df430815 100644
--- a/rust/src/websocket/websocket.rs
+++ b/rust/src/websocket/websocket.rs
@@ -352,7 +352,7 @@ pub unsafe extern "C" fn rs_websocket_register_parser() {
         get_tx: rs_websocket_state_get_tx,
         tx_comp_st_ts: 1,
         tx_comp_st_tc: 1,
-        tx_get_progress: rs_websocket_tx_get_alstate_progress,
+        tx_get_progress: Some(rs_websocket_tx_get_alstate_progress),
         get_eventinfo: Some(WebSocketEvent::get_event_info),
         get_eventinfo_byid: Some(WebSocketEvent::get_event_info_by_id),
         localstorage_new: None,