diff --git a/event.c b/event.c
index addd4cb4..5bcc62a0 100644
--- a/event.c
+++ b/event.c
@@ -693,6 +693,8 @@ static int timerfd_create (clockid_t __clock_id, int __flags) {
 	return syscall(283, __clock_id, __flags);
 #elif defined(__i386__)
 	return syscall(322, __clock_id, __flags);
+#else
+	return -1;
 #endif
 }