diff --git a/sysdeps/unix/sysv/linux/tst-syscall-restart.c b/sysdeps/unix/sysv/linux/tst-syscall-restart.c
index 84a8a41b5c..0ee7dc8517 100644
--- a/sysdeps/unix/sysv/linux/tst-syscall-restart.c
+++ b/sysdeps/unix/sysv/linux/tst-syscall-restart.c
@@ -57,7 +57,7 @@ check_pid (pid_t pid)
 }
 
 static void *
-tf (void *)
+tf (void *closure)
 {
   pause ();
   return NULL;