diff --git a/rust/src/detect/transforms/casechange.rs b/rust/src/detect/transforms/casechange.rs
index c719ef1546..f081aa2d9a 100644
--- a/rust/src/detect/transforms/casechange.rs
+++ b/rust/src/detect/transforms/casechange.rs
@@ -27,7 +27,6 @@ use std::ptr;
 static mut G_TRANSFORM_TOLOWER_ID: c_int = 0;
 static mut G_TRANSFORM_TOUPPER_ID: c_int = 0;
 
-#[no_mangle]
 unsafe extern "C" fn tolower_setup(
     _de: *mut c_void, s: *mut c_void, _raw: *const std::os::raw::c_char,
 ) -> c_int {
@@ -40,7 +39,6 @@ fn tolower_transform_do(input: &[u8], output: &mut [u8]) {
     }
 }
 
-#[no_mangle]
 unsafe extern "C" fn tolower_transform(buffer: *mut c_void, _ctx: *mut c_void) {
     let input = InspectionBufferPtr(buffer);
     let input_len = InspectionBufferLength(buffer);
@@ -61,7 +59,6 @@ unsafe extern "C" fn tolower_transform(buffer: *mut c_void, _ctx: *mut c_void) {
     InspectionBufferTruncate(buffer, input_len);
 }
 
-#[no_mangle]
 unsafe extern "C" fn tolower_validate(content: *const u8, len: u16, _ctx: *mut c_void) -> bool {
     let input = build_slice!(content, len as usize);
     for &c in input {
@@ -90,7 +87,6 @@ pub unsafe extern "C" fn DetectTransformToLowerRegister() {
     }
 }
 
-#[no_mangle]
 unsafe extern "C" fn toupper_setup(
     _de: *mut c_void, s: *mut c_void, _raw: *const std::os::raw::c_char,
 ) -> c_int {
@@ -103,7 +99,6 @@ fn toupper_transform_do(input: &[u8], output: &mut [u8]) {
     }
 }
 
-#[no_mangle]
 unsafe extern "C" fn toupper_transform(buffer: *mut c_void, _ctx: *mut c_void) {
     let input = InspectionBufferPtr(buffer);
     let input_len = InspectionBufferLength(buffer);
@@ -124,7 +119,6 @@ unsafe extern "C" fn toupper_transform(buffer: *mut c_void, _ctx: *mut c_void) {
     InspectionBufferTruncate(buffer, input_len);
 }
 
-#[no_mangle]
 unsafe extern "C" fn toupper_validate(content: *const u8, len: u16, _ctx: *mut c_void) -> bool {
     let input = build_slice!(content, len as usize);
     for &c in input {
diff --git a/rust/src/detect/transforms/compress_whitespace.rs b/rust/src/detect/transforms/compress_whitespace.rs
index 3e97e46c18..d985fa4319 100644
--- a/rust/src/detect/transforms/compress_whitespace.rs
+++ b/rust/src/detect/transforms/compress_whitespace.rs
@@ -26,7 +26,6 @@ use std::ptr;
 
 static mut G_TRANSFORM_COMPRESS_WHITESPACE_ID: c_int = 0;
 
-#[no_mangle]
 unsafe extern "C" fn compress_whitespace_setup(
     _de: *mut c_void, s: *mut c_void, _raw: *const std::os::raw::c_char,
 ) -> c_int {
@@ -50,7 +49,6 @@ fn compress_whitespace_transform_do(input: &[u8], output: &mut [u8]) -> u32 {
     return nb as u32;
 }
 
-#[no_mangle]
 unsafe extern "C" fn compress_whitespace_transform(buffer: *mut c_void, _ctx: *mut c_void) {
     let input = InspectionBufferPtr(buffer);
     let input_len = InspectionBufferLength(buffer);
@@ -86,7 +84,6 @@ fn compress_whitespace_validate_do(input: &[u8]) -> bool {
     return true;
 }
 
-#[no_mangle]
 unsafe extern "C" fn compress_whitespace_validate(
     content: *const u8, len: u16, _ctx: *mut c_void,
 ) -> bool {
diff --git a/rust/src/detect/transforms/dotprefix.rs b/rust/src/detect/transforms/dotprefix.rs
index 56e927226e..60cbf8859d 100644
--- a/rust/src/detect/transforms/dotprefix.rs
+++ b/rust/src/detect/transforms/dotprefix.rs
@@ -26,7 +26,6 @@ use std::ptr;
 
 static mut G_TRANSFORM_DOT_PREFIX_ID: c_int = 0;
 
-#[no_mangle]
 unsafe extern "C" fn dot_prefix_setup(
     _de: *mut c_void, s: *mut c_void, _raw: *const std::os::raw::c_char,
 ) -> c_int {
@@ -42,7 +41,6 @@ fn dot_prefix_transform_do(input: &[u8], output: &mut [u8]) {
     output[0] = b'.';
 }
 
-#[no_mangle]
 unsafe extern "C" fn dot_prefix_transform(buffer: *mut c_void, _ctx: *mut c_void) {
     let input_len = InspectionBufferLength(buffer);
     if input_len == 0 {
diff --git a/rust/src/detect/transforms/hash.rs b/rust/src/detect/transforms/hash.rs
index 1b94717803..d040258a65 100644
--- a/rust/src/detect/transforms/hash.rs
+++ b/rust/src/detect/transforms/hash.rs
@@ -35,7 +35,6 @@ static mut G_TRANSFORM_SHA256_ID: c_int = 0;
 
 const SC_MD5_LEN: usize = 16;
 
-#[no_mangle]
 unsafe extern "C" fn md5_setup(
     _de: *mut c_void, s: *mut c_void, _raw: *const std::os::raw::c_char,
 ) -> c_int {
@@ -50,7 +49,6 @@ fn md5_transform_do(input: &[u8], output: &mut [u8]) {
     Md5::new().chain(input).finalize_into(output.into());
 }
 
-#[no_mangle]
 unsafe extern "C" fn md5_transform(buffer: *mut c_void, _ctx: *mut c_void) {
     let input = InspectionBufferPtr(buffer);
     let input_len = InspectionBufferLength(buffer);
@@ -89,7 +87,6 @@ pub unsafe extern "C" fn DetectTransformMd5Register() {
     }
 }
 
-#[no_mangle]
 unsafe extern "C" fn sha1_setup(
     _de: *mut c_void, s: *mut c_void, _raw: *const std::os::raw::c_char,
 ) -> c_int {
@@ -104,7 +101,6 @@ fn sha1_transform_do(input: &[u8], output: &mut [u8]) {
     Sha1::new().chain(input).finalize_into(output.into());
 }
 
-#[no_mangle]
 unsafe extern "C" fn sha1_transform(buffer: *mut c_void, _ctx: *mut c_void) {
     let input = InspectionBufferPtr(buffer);
     let input_len = InspectionBufferLength(buffer);
@@ -143,7 +139,6 @@ pub unsafe extern "C" fn DetectTransformSha1Register() {
     }
 }
 
-#[no_mangle]
 unsafe extern "C" fn sha256_setup(
     _de: *mut c_void, s: *mut c_void, _raw: *const std::os::raw::c_char,
 ) -> c_int {
@@ -158,7 +153,6 @@ fn sha256_transform_do(input: &[u8], output: &mut [u8]) {
     Sha256::new().chain(input).finalize_into(output.into());
 }
 
-#[no_mangle]
 unsafe extern "C" fn sha256_transform(buffer: *mut c_void, _ctx: *mut c_void) {
     let input = InspectionBufferPtr(buffer);
     let input_len = InspectionBufferLength(buffer);
diff --git a/rust/src/detect/transforms/http_headers.rs b/rust/src/detect/transforms/http_headers.rs
index de40c83198..77fa17a0d4 100644
--- a/rust/src/detect/transforms/http_headers.rs
+++ b/rust/src/detect/transforms/http_headers.rs
@@ -27,7 +27,6 @@ use std::ptr;
 static mut G_TRANSFORM_HEADER_LOWER_ID: c_int = 0;
 static mut G_TRANSFORM_STRIP_PSEUDO_ID: c_int = 0;
 
-#[no_mangle]
 unsafe extern "C" fn header_lowersetup(
     _de: *mut c_void, s: *mut c_void, _raw: *const std::os::raw::c_char,
 ) -> c_int {
@@ -53,7 +52,6 @@ fn header_lowertransform_do(input: &[u8], output: &mut [u8]) {
     }
 }
 
-#[no_mangle]
 unsafe extern "C" fn header_lowertransform(buffer: *mut c_void, _ctx: *mut c_void) {
     let input = InspectionBufferPtr(buffer);
     let input_len = InspectionBufferLength(buffer);
@@ -92,7 +90,6 @@ pub unsafe extern "C" fn DetectTransformHeaderLowercaseRegister() {
     }
 }
 
-#[no_mangle]
 unsafe extern "C" fn strip_pseudo_setup(
     _de: *mut c_void, s: *mut c_void, _raw: *const std::os::raw::c_char,
 ) -> c_int {
@@ -117,7 +114,6 @@ fn strip_pseudo_transform_do(input: &[u8], output: &mut [u8]) -> u32 {
     return nb as u32;
 }
 
-#[no_mangle]
 unsafe extern "C" fn strip_pseudo_transform(buffer: *mut c_void, _ctx: *mut c_void) {
     let input = InspectionBufferPtr(buffer);
     let input_len = InspectionBufferLength(buffer);
diff --git a/rust/src/detect/transforms/strip_whitespace.rs b/rust/src/detect/transforms/strip_whitespace.rs
index bb8c095cae..79d9373b7f 100644
--- a/rust/src/detect/transforms/strip_whitespace.rs
+++ b/rust/src/detect/transforms/strip_whitespace.rs
@@ -26,7 +26,6 @@ use std::ptr;
 
 static mut G_TRANSFORM_STRIP_WHITESPACE_ID: c_int = 0;
 
-#[no_mangle]
 unsafe extern "C" fn strip_whitespace_setup(
     _de: *mut c_void, s: *mut c_void, _raw: *const std::os::raw::c_char,
 ) -> c_int {
@@ -47,7 +46,6 @@ fn strip_whitespace_transform_do(input: &[u8], output: &mut [u8]) -> u32 {
     return nb as u32;
 }
 
-#[no_mangle]
 unsafe extern "C" fn strip_whitespace_transform(buffer: *mut c_void, _ctx: *mut c_void) {
     let input = InspectionBufferPtr(buffer);
     let input_len = InspectionBufferLength(buffer);
@@ -68,7 +66,6 @@ unsafe extern "C" fn strip_whitespace_transform(buffer: *mut c_void, _ctx: *mut
     InspectionBufferTruncate(buffer, output_len);
 }
 
-#[no_mangle]
 unsafe extern "C" fn strip_whitespace_validate(
     content: *const u8, len: u16, _ctx: *mut c_void,
 ) -> bool {
diff --git a/rust/src/detect/transforms/urldecode.rs b/rust/src/detect/transforms/urldecode.rs
index 6359382d72..82c1a307bd 100644
--- a/rust/src/detect/transforms/urldecode.rs
+++ b/rust/src/detect/transforms/urldecode.rs
@@ -26,7 +26,6 @@ use std::ptr;
 
 static mut G_TRANSFORM_URL_DECODE_ID: c_int = 0;
 
-#[no_mangle]
 unsafe extern "C" fn url_decode_setup(
     _de: *mut c_void, s: *mut c_void, _opt: *const std::os::raw::c_char,
 ) -> c_int {
@@ -87,7 +86,6 @@ fn url_decode_transform_do(input: &[u8], output: &mut [u8]) -> u32 {
     return nb as u32;
 }
 
-#[no_mangle]
 unsafe extern "C" fn url_decode_transform(buffer: *mut c_void, _ctx: *mut c_void) {
     let input = InspectionBufferPtr(buffer);
     let input_len = InspectionBufferLength(buffer);
diff --git a/rust/src/detect/transforms/xor.rs b/rust/src/detect/transforms/xor.rs
index 6fae23e8f6..a9e204551a 100644
--- a/rust/src/detect/transforms/xor.rs
+++ b/rust/src/detect/transforms/xor.rs
@@ -58,7 +58,6 @@ unsafe fn xor_parse(raw: *const std::os::raw::c_char) -> *mut c_void {
     return std::ptr::null_mut();
 }
 
-#[no_mangle]
 unsafe extern "C" fn xor_setup(
     de: *mut c_void, s: *mut c_void, opt_str: *const std::os::raw::c_char,
 ) -> c_int {
@@ -81,7 +80,6 @@ fn xor_transform_do(input: &[u8], output: &mut [u8], ctx: &DetectTransformXorDat
     }
 }
 
-#[no_mangle]
 unsafe extern "C" fn xor_transform(buffer: *mut c_void, ctx: *mut c_void) {
     let input = InspectionBufferPtr(buffer);
     let input_len = InspectionBufferLength(buffer);