diff --git a/kernel/sys_ni.c b/kernel/sys_ni.c
index b6d77a8..7e11e2c 100644
--- a/kernel/sys_ni.c
+++ b/kernel/sys_ni.c
@@ -145,4 +145,6 @@
 /* New file descriptors */
 cond_syscall(sys_signalfd);
 cond_syscall(sys_timerfd);
+cond_syscall(compat_sys_signalfd);
+cond_syscall(compat_sys_timerfd);
 cond_syscall(sys_eventfd);