diff -ruN a/src/header/mod.rs b/src/header/mod.rs
--- a/src/header/mod.rs
+++ b/src/header/mod.rs
@@ -89,6 +89,7 @@
 // TODO: stropts.h (deprecated)
 pub mod sys_auxv;
 pub mod sys_epoll;
+pub mod sys_eventfd;
 pub mod sys_file;
 pub mod sys_ioctl;
 // TODO: sys/ipc.h
@@ -114,8 +115,10 @@
 pub mod arch_aarch64_user;
 pub mod arch_riscv64_user;
 pub mod arch_x64_user;
+pub mod sys_signalfd;
 #[cfg(not(target_arch = "x86"))] // TODO: x86
 pub mod sys_procfs;
 pub mod sys_random;
+pub mod sys_timerfd;
 pub mod sys_syslog;
 pub mod sys_types;