diff --git a/libc-test/semver/linux-gnu.txt b/libc-test/semver/linux-gnu.txt
index 60ba5f62673f7..821443c6c385d 100644
--- a/libc-test/semver/linux-gnu.txt
+++ b/libc-test/semver/linux-gnu.txt
@@ -657,6 +657,7 @@ malloc_info
 malloc_trim
 malloc_usable_size
 mallopt
+mq_notify
 nl_mmap_hdr
 nl_mmap_req
 nl_pktinfo
diff --git a/src/unix/linux_like/linux/gnu/mod.rs b/src/unix/linux_like/linux/gnu/mod.rs
index d6e5eb69c7fbb..f206693d4af71 100644
--- a/src/unix/linux_like/linux/gnu/mod.rs
+++ b/src/unix/linux_like/linux/gnu/mod.rs
@@ -1541,6 +1541,8 @@ extern "C" {
 
     // Added in `glibc` 2.34
     pub fn close_range(first: ::c_uint, last: ::c_uint, flags: ::c_int) -> ::c_int;
+
+    pub fn mq_notify(mqdes: ::mqd_t, sevp: *const ::sigevent) -> ::c_int;
 }
 
 cfg_if! {