diff --git a/libc-test/semver/linux.txt b/libc-test/semver/linux.txt
index a983d62341dcf..05edfe7d3ac2a 100644
--- a/libc-test/semver/linux.txt
+++ b/libc-test/semver/linux.txt
@@ -3945,6 +3945,7 @@ pthread_spin_lock
 pthread_spin_trylock
 pthread_spin_unlock
 pthread_spinlock_t
+ptp_clock_caps
 ptp_clock_time
 ptp_extts_event
 ptp_extts_request
diff --git a/src/unix/linux_like/linux/mod.rs b/src/unix/linux_like/linux/mod.rs
index 2bfd2fc145a97..08eeadb900850 100644
--- a/src/unix/linux_like/linux/mod.rs
+++ b/src/unix/linux_like/linux/mod.rs
@@ -1195,6 +1195,71 @@ s! {
         pub rsv: [::c_uint; 5],
     }
 
+    cfg_if! {
+        if #[cfg(all(target_arch = "loongarch64", target_env = "musl"))] {
+            pub struct ptp_clock_caps {
+                pub max_adj: ::c_int,
+                pub n_alarm: ::c_int,
+                pub n_ext_ts: ::c_int,
+                pub n_per_out: ::c_int,
+                pub pps: ::c_int,
+                pub n_pins: ::c_int,
+                pub cross_timestamping: ::c_int,
+                pub adjust_phase: ::c_int,
+                pub rsv: [::c_int; 12],
+            }
+        } else if #[cfg(all(target_arch = "loongarch64", target_env = "gnu"))] {
+            pub struct ptp_clock_caps {
+                pub max_adj: ::c_int,
+                pub n_alarm: ::c_int,
+                pub n_ext_ts: ::c_int,
+                pub n_per_out: ::c_int,
+                pub pps: ::c_int,
+                pub n_pins: ::c_int,
+                pub cross_timestamping: ::c_int,
+                pub adjust_phase: ::c_int,
+                pub max_phase_adj: ::c_int,
+                pub rsv: [::c_int; 11],
+            }
+        } else if #[cfg(any(target_arch = "sparc", target_arch = "sparc64"))] {
+            pub struct ptp_clock_caps {
+                pub max_adj: ::c_int,
+                pub n_alarm: ::c_int,
+                pub n_ext_ts: ::c_int,
+                pub n_per_out: ::c_int,
+                pub pps: ::c_int,
+                pub n_pins: ::c_int,
+                pub cross_timestamping: ::c_int,
+                pub adjust_phase: ::c_int,
+                pub rsv: [::c_int; 12],
+            }
+        } else if #[cfg(any(target_env = "musl", target_env = "ohos"))] {
+            pub struct ptp_clock_caps {
+                pub max_adj: ::c_int,
+                pub n_alarm: ::c_int,
+                pub n_ext_ts: ::c_int,
+                pub n_per_out: ::c_int,
+                pub pps: ::c_int,
+                pub n_pins: ::c_int,
+                pub cross_timestamping: ::c_int,
+                pub rsv: [::c_int; 13],
+            }
+        } else {
+            pub struct ptp_clock_caps {
+                pub max_adj: ::c_int,
+                pub n_alarm: ::c_int,
+                pub n_ext_ts: ::c_int,
+                pub n_per_out: ::c_int,
+                pub pps: ::c_int,
+                pub n_pins: ::c_int,
+                pub cross_timestamping: ::c_int,
+                pub adjust_phase: ::c_int,
+                pub max_phase_adj: ::c_int,
+                pub rsv: [::c_int; 11],
+            }
+        }
+    }
+
     // linux/if_xdp.h
     pub struct xsk_tx_metadata_completion {
         pub tx_timestamp: ::__u64,