diff --git a/libc-test/build.rs b/libc-test/build.rs
index 1187cc499742c..c4d79480347d1 100644
--- a/libc-test/build.rs
+++ b/libc-test/build.rs
@@ -4079,6 +4079,9 @@ fn test_linux(target: &str) {
             // FIXME(linux): Requires >= 6.12 kernel headers.
             "dmabuf_cmsg" | "dmabuf_token" => true,
 
+            // FIXME(linux): Requires >= 6.4 kernel headers.
+            "ptrace_sud_config" => true,
+
             _ => false,
         }
     });
@@ -4503,6 +4506,8 @@ fn test_linux(target: &str) {
             | "SO_DEVMEM_DONTNEED"
             | "SCM_DEVMEM_LINEAR"
             | "SCM_DEVMEM_DMABUF" => true,
+            // FIXME(linux): Requires >= 6.4 kernel headers.
+            "PTRACE_SET_SYSCALL_USER_DISPATCH_CONFIG" | "PTRACE_GET_SYSCALL_USER_DISPATCH_CONFIG" => true,
 
             _ => false,
         }
diff --git a/libc-test/semver/linux-gnu.txt b/libc-test/semver/linux-gnu.txt
index 9001de4c4ff3a..7f04169042c14 100644
--- a/libc-test/semver/linux-gnu.txt
+++ b/libc-test/semver/linux-gnu.txt
@@ -348,6 +348,8 @@ PR_SET_VMA
 PR_SET_VMA_ANON_NAME
 PTHREAD_MUTEX_ADAPTIVE_NP
 PTRACE_GET_SYSCALL_INFO
+PTRACE_GET_SYSCALL_USER_DISPATCH_CONFIG
+PTRACE_SET_SYSCALL_USER_DISPATCH_CONFIG
 PTRACE_SYSCALL_INFO_ENTRY
 PTRACE_SYSCALL_INFO_EXIT
 PTRACE_SYSCALL_INFO_NONE
@@ -652,6 +654,7 @@ pthread_rwlockattr_getkind_np
 pthread_rwlockattr_getpshared
 pthread_rwlockattr_setkind_np
 ptrace_peeksiginfo_args
+ptrace_sud_config
 ptrace_syscall_info
 putgrent
 putpwent
diff --git a/src/unix/linux_like/linux/gnu/mod.rs b/src/unix/linux_like/linux/gnu/mod.rs
index f0a051457ac05..c1772eaa47eea 100644
--- a/src/unix/linux_like/linux/gnu/mod.rs
+++ b/src/unix/linux_like/linux/gnu/mod.rs
@@ -310,6 +310,13 @@ s! {
         pub u: __c_anonymous_ptrace_syscall_info_data,
     }
 
+    pub struct ptrace_sud_config {
+        pub mode: crate::__u64,
+        pub selector: crate::__u64,
+        pub offset: crate::__u64,
+        pub len: crate::__u64,
+    }
+
     pub struct iocb {
         pub aio_data: crate::__u64,
         #[cfg(target_endian = "little")]
@@ -915,6 +922,8 @@ pub const PTRACE_SYSCALL_INFO_NONE: crate::__u8 = 0;
 pub const PTRACE_SYSCALL_INFO_ENTRY: crate::__u8 = 1;
 pub const PTRACE_SYSCALL_INFO_EXIT: crate::__u8 = 2;
 pub const PTRACE_SYSCALL_INFO_SECCOMP: crate::__u8 = 3;
+pub const PTRACE_SET_SYSCALL_USER_DISPATCH_CONFIG: crate::__u8 = 0x4210;
+pub const PTRACE_GET_SYSCALL_USER_DISPATCH_CONFIG: crate::__u8 = 0x4211;
 
 // linux/fs.h
 
diff --git a/src/unix/solarish/solaris.rs b/src/unix/solarish/solaris.rs
index 96a8ad5b085dd..b2f306ea078bf 100644
--- a/src/unix/solarish/solaris.rs
+++ b/src/unix/solarish/solaris.rs
@@ -1,7 +1,7 @@
 use crate::prelude::*;
 use crate::{
-    exit_status, off_t, NET_MAC_AWARE, NET_MAC_AWARE_INHERIT, PRIV_AWARE_RESET, PRIV_DEBUG,
-    PRIV_PFEXEC, PRIV_XPOLICY, termios,
+    exit_status, off_t, termios, NET_MAC_AWARE, NET_MAC_AWARE_INHERIT, PRIV_AWARE_RESET,
+    PRIV_DEBUG, PRIV_PFEXEC, PRIV_XPOLICY,
 };
 
 pub type door_attr_t = c_uint;