diff --git a/libc-test/semver/linux-gnu.txt b/libc-test/semver/linux-gnu.txt
index 79c051f4c7c5..1d8a59fa1293 100644
--- a/libc-test/semver/linux-gnu.txt
+++ b/libc-test/semver/linux-gnu.txt
@@ -651,6 +651,7 @@ malloc_stats
 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 1f742a7d88ee..706ee3264ff4 100644
--- a/src/unix/linux_like/linux/gnu/mod.rs
+++ b/src/unix/linux_like/linux/gnu/mod.rs
@@ -1547,6 +1547,8 @@ 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! {