diff -ruN a/src/header/mod.rs b/src/header/mod.rs
--- a/src/header/mod.rs	2026-04-15 09:40:30.417847129 +0100
+++ b/src/header/mod.rs	2026-04-15 09:48:02.257729647 +0100
@@ -103,6 +103,7 @@
 pub mod sys_stat;
 pub mod sys_statvfs;
 pub mod sys_time;
+pub mod sys_signalfd;
 #[deprecated]
 pub mod sys_timeb;
 //pub mod sys_times;
diff -ruN a/src/header/sys_signalfd/cbindgen.toml b/src/header/sys_signalfd/cbindgen.toml
--- a/src/header/sys_signalfd/cbindgen.toml	1970-01-01 00:00:00.000000000 +0000
+++ b/src/header/sys_signalfd/cbindgen.toml	2026-04-15 09:48:02.257754724 +0100
@@ -0,0 +1,12 @@
+sys_includes = ["signal.h", "stdint.h"]
+include_guard = "_SYS_SIGNALFD_H"
+language = "C"
+style = "Tag"
+no_includes = true
+cpp_compat = true
+
+[enum]
+prefix_with_name = true
+
+[export.rename]
+"signalfd_siginfo" = "struct signalfd_siginfo"
diff -ruN a/src/header/sys_signalfd/mod.rs b/src/header/sys_signalfd/mod.rs
--- a/src/header/sys_signalfd/mod.rs	1970-01-01 00:00:00.000000000 +0000
+++ b/src/header/sys_signalfd/mod.rs	2026-04-15 09:48:02.257778048 +0100
@@ -0,0 +1,6 @@
+//! `sys/signalfd.h` implementation.
+
+pub use crate::header::signal::{SFD_CLOEXEC, SFD_NONBLOCK, signalfd, signalfd4, signalfd_siginfo};
+
+#[unsafe(no_mangle)]
+pub extern "C" fn _cbindgen_export_sys_signalfd_siginfo(siginfo: signalfd_siginfo) {}