diff --git a/libc-test/semver/linux-x86_64.txt b/libc-test/semver/linux-x86_64.txt
index f1ed29b8f299d..d0cb94baba929 100644
--- a/libc-test/semver/linux-x86_64.txt
+++ b/libc-test/semver/linux-x86_64.txt
@@ -79,7 +79,9 @@ SKF_AD_VLAN_TPID
 SKF_LL_OFF
 SKF_NET_OFF
 SO_BSDCOMPAT
+SO_BUSY_POLL_BUDGET
 SO_NO_CHECK
+SO_PREFER_BUSY_POLL
 SO_PRIORITY
 SO_PROTOCOL
 SS
diff --git a/src/unix/linux_like/linux/arch/generic/mod.rs b/src/unix/linux_like/linux/arch/generic/mod.rs
index 3e7d3a1117d52..fda36264a3e14 100644
--- a/src/unix/linux_like/linux/arch/generic/mod.rs
+++ b/src/unix/linux_like/linux/arch/generic/mod.rs
@@ -102,6 +102,11 @@ cfg_if! {
             target_arch = "csky",
             target_arch = "loongarch64"
         ),
+        // FIXME(musl):
+        // Musl hardcodes the SO_* constants instead
+        // of inheriting them from the kernel headers.
+        // For new constants you might need consider updating
+        // musl in the CI as well.
         not(any(target_env = "musl", target_env = "ohos"))
     ))] {
         pub const SO_TIMESTAMP_NEW: c_int = 63;
@@ -110,10 +115,10 @@ cfg_if! {
         pub const SO_RCVTIMEO_NEW: c_int = 66;
         pub const SO_SNDTIMEO_NEW: c_int = 67;
         pub const SO_DETACH_REUSEPORT_BPF: c_int = 68;
+        pub const SO_PREFER_BUSY_POLL: c_int = 69;
+        pub const SO_BUSY_POLL_BUDGET: c_int = 70;
     }
 }
-// pub const SO_PREFER_BUSY_POLL: c_int = 69;
-// pub const SO_BUSY_POLL_BUDGET: c_int = 70;
 
 cfg_if! {
     if #[cfg(any(