diff --git a/libc-test/semver/linux-musl.txt b/libc-test/semver/linux-musl.txt
index 5f25852157c9..75d41fa549bc 100644
--- a/libc-test/semver/linux-musl.txt
+++ b/libc-test/semver/linux-musl.txt
@@ -10,6 +10,11 @@ EMPTY
 Elf32_Chdr
 Elf64_Chdr
 INIT_PROCESS
+IFA_FLAGS
+IFA_F_MANAGETEMPADDR
+IFA_F_MCAUTOJOIN
+IFA_F_NOPREFIXROUTE
+IFA_F_STABLE_PRIVACY
 LIO_NOP
 LIO_NOWAIT
 LIO_READ
diff --git a/src/unix/linux_like/linux/musl/mod.rs b/src/unix/linux_like/linux/musl/mod.rs
index 8666218f14a9..f9ccf46fb0ed 100644
--- a/src/unix/linux_like/linux/musl/mod.rs
+++ b/src/unix/linux_like/linux/musl/mod.rs
@@ -895,6 +895,14 @@ cfg_if! {
     }
 }
 
+// linux/if_addr.h
+pub const IFA_FLAGS: c_ushort = 8;
+
+pub const IFA_F_MANAGETEMPADDR: u32 = 0x100;
+pub const IFA_F_NOPREFIXROUTE: u32 = 0x200;
+pub const IFA_F_MCAUTOJOIN: u32 = 0x400;
+pub const IFA_F_STABLE_PRIVACY: u32 = 0x800;
+
 extern "C" {
     pub fn sendmmsg(
         sockfd: c_int,