diff --git a/libc-test/semver/linux.txt b/libc-test/semver/linux.txt
index d60a7558759b0..5bdb3143d29f8 100644
--- a/libc-test/semver/linux.txt
+++ b/libc-test/semver/linux.txt
@@ -2085,7 +2085,6 @@ SOF_TIMESTAMPING_OPT_TSONLY
 SOF_TIMESTAMPING_OPT_STATS
 SOF_TIMESTAMPING_OPT_PKTINFO
 SOF_TIMESTAMPING_OPT_TX_SWHW
-SOF_TIMESTAMPING_BIND_PHC
 SOF_TXTIME_DEADLINE_MODE
 SOF_TXTIME_REPORT_ERRORS
 SOL_AAL
diff --git a/src/unix/linux_like/linux/mod.rs b/src/unix/linux_like/linux/mod.rs
index 66e36a3115ae6..97c0cfb192d8c 100644
--- a/src/unix/linux_like/linux/mod.rs
+++ b/src/unix/linux_like/linux/mod.rs
@@ -2681,7 +2681,6 @@ pub const SOF_TIMESTAMPING_OPT_TSONLY: ::c_uint = 1 << 11;
 pub const SOF_TIMESTAMPING_OPT_STATS: ::c_uint = 1 << 12;
 pub const SOF_TIMESTAMPING_OPT_PKTINFO: ::c_uint = 1 << 13;
 pub const SOF_TIMESTAMPING_OPT_TX_SWHW: ::c_uint = 1 << 14;
-pub const SOF_TIMESTAMPING_BIND_PHC: ::c_uint = 1 << 15;
 pub const SOF_TXTIME_DEADLINE_MODE: u32 = 1 << 0;
 pub const SOF_TXTIME_REPORT_ERRORS: u32 = 1 << 1;