diff --git a/meson.build b/meson.build
index 15564db6..e264aecd 100644
--- a/meson.build
+++ b/meson.build
@@ -49,6 +49,7 @@ endforeach
 have_funcs = [
 	'accept4',
 	'getpeereid',
+	'memrchr',
 	'mkostemp',
 	'posix_fallocate',
 	'ppoll',
diff --git a/tests/queue-test.c b/tests/queue-test.c
index 2b2d9ad4..4867b5a3 100644
--- a/tests/queue-test.c
+++ b/tests/queue-test.c
@@ -24,6 +24,7 @@
  */
 
 #define _GNU_SOURCE /* For memrchr */
+#include "../config.h"
 #include <stdlib.h>
 #include <stdint.h>
 #include <stdio.h>
@@ -36,6 +37,19 @@
 #include <assert.h>
 #include <signal.h>
 
+#ifndef HAVE_MEMRCHR
+static void *
+memrchr(const void *s, int c, size_t n)
+{
+	const unsigned char *p = (const unsigned char *)s + n;
+	while (n--) {
+		if (*--p == (unsigned char)c)
+			return (void *)p;
+	}
+	return NULL;
+}
+#endif
+
 #include "wayland-client.h"
 #include "wayland-server.h"
 #include "test-runner.h"