diff --git a/libc-test/semver/fuchsia.txt b/libc-test/semver/fuchsia.txt
index 525b26bd62940..164916ccd554f 100644
--- a/libc-test/semver/fuchsia.txt
+++ b/libc-test/semver/fuchsia.txt
@@ -951,6 +951,7 @@ SOL_UDP
 SOL_X25
 SOMAXCONN
 SO_BINDTODEVICE
+SO_BINDTOIFINDEX
 SO_BSDCOMPAT
 SO_BUSY_POLL
 SO_DOMAIN
diff --git a/src/fuchsia/mod.rs b/src/fuchsia/mod.rs
index 65d7e9005ddfe..bf4250c974106 100644
--- a/src/fuchsia/mod.rs
+++ b/src/fuchsia/mod.rs
@@ -2979,6 +2979,7 @@ pub const SO_MARK: ::c_int = 36;
 pub const SO_RXQ_OVFL: ::c_int = 40;
 pub const SO_PEEK_OFF: ::c_int = 42;
 pub const SO_BUSY_POLL: ::c_int = 46;
+pub const SO_BINDTOIFINDEX: ::c_int = 62;
 
 pub const __SIZEOF_PTHREAD_RWLOCK_T: usize = 56;
 pub const __SIZEOF_PTHREAD_MUTEX_T: usize = 40;