diff --git a/meson.build b/meson.build
index edde42ea74..3085af49fd 100644
--- a/meson.build
+++ b/meson.build
@@ -525,6 +525,10 @@ foreach ident : [
                                  #include <unistd.h>
                                  #include <signal.h>
                                  #include <sys/wait.h>'''],
+        ['rt_sigqueueinfo',   '''#include <stdlib.h>
+                                 #include <unistd.h>
+                                 #include <signal.h>
+                                 #include <sys/wait.h>'''],
 ]
 
         have = cc.has_function(ident[0], prefix : ident[1], args : '-D_GNU_SOURCE')
diff --git a/src/basic/missing_syscall.h b/src/basic/missing_syscall.h
index bea7be699d..cbda3f7c60 100644
--- a/src/basic/missing_syscall.h
+++ b/src/basic/missing_syscall.h
@@ -562,3 +562,9 @@ static inline int pidfd_send_signal(int fd, int sig, siginfo_t *info, unsigned f
 #endif
 }
 #endif
+
+#if !HAVE_RT_SIGQUEUEINFO
+static inline int rt_sigqueueinfo(pid_t tgid, int sig, siginfo_t *info) {
+        return syscall(__NR_rt_sigqueueinfo, tgid, sig, info);
+}
+#endif