diff --git a/src/header/bits_clockid-t/cbindgen.toml b/src/header/bits_clockid-t/cbindgen.toml
new file mode 100644
index 0000000000..c4fd0ea378
--- /dev/null
+++ b/src/header/bits_clockid-t/cbindgen.toml
@@ -0,0 +1,17 @@
+# POSIX header spec: https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/sys_types.h.html
+#
+# This type is split out to prevent importing all of sys/types.h into other headers.
+#
+# POSIX headers that require clockid_t:
+# - sys/types.h (where it should be defined)
+# - time.h
+sys_includes = []
+include_guard = "_RELIBC_BITS_CLOCKID_T_H"
+language = "C"
+style = "type"
+no_includes = true
+cpp_compat = true
+[export]
+include = ["clockid_t"]
+[enum]
+prefix_with_name = true
diff --git a/src/header/bits_clockid-t/mod.rs b/src/header/bits_clockid-t/mod.rs
new file mode 100644
index 0000000000..d326b8d62f
--- /dev/null
+++ b/src/header/bits_clockid-t/mod.rs
@@ -0,0 +1,5 @@
+use crate::platform::types::c_int;
+
+/// Used for clock ID type in the clock and timer functions.
+#[allow(non_camel_case_types)]
+pub type clockid_t = c_int;
diff --git a/src/header/mod.rs b/src/header/mod.rs
index 44503976c4..b4238a31c8 100644
--- a/src/header/mod.rs
+++ b/src/header/mod.rs
@@ -7,6 +7,8 @@ pub mod assert;
 pub mod bits_arpainet;
 #[path = "bits_clock-t/mod.rs"]
 pub mod bits_clock_t;
+#[path = "bits_clockid-t/mod.rs"]
+pub mod bits_clockid_t;
 #[path = "bits_gid-t/mod.rs"]
 pub mod bits_gid_t;
 #[path = "bits_id-t/mod.rs"]
diff --git a/src/header/sys_types_internal/cbindgen.toml b/src/header/sys_types_internal/cbindgen.toml
index b9526a55a6..e587255ff9 100644
--- a/src/header/sys_types_internal/cbindgen.toml
+++ b/src/header/sys_types_internal/cbindgen.toml
@@ -3,6 +3,7 @@ sys_includes = ["stddef.h"]
 # TODO: figure out how to export void* type
 after_includes = """
 #include <bits/clock-t.h>
+#include <bits/clockid-t.h>
 #include <bits/gid-t.h>
 #include <bits/id-t.h>
 #include <bits/off-t.h>
@@ -28,7 +29,6 @@ include = [
   "mode_t",
   "nlink_t",
   "useconds_t",
-  "clockid_t",
   "blkcnt_t",
   "fsblkcnt_t",
   "fsfilcnt_t",
diff --git a/src/header/sys_types_internal/mod.rs b/src/header/sys_types_internal/mod.rs
index ba0093301d..8578d7b7f0 100644
--- a/src/header/sys_types_internal/mod.rs
+++ b/src/header/sys_types_internal/mod.rs
@@ -8,12 +8,12 @@
 //! for the old specification.
 
 pub use crate::header::{
-    bits_clock_t::clock_t, bits_gid_t::gid_t, bits_id_t::id_t, bits_off_t::off_t,
-    bits_pid_t::pid_t, bits_ssize_t::ssize_t, bits_suseconds_t::suseconds_t, bits_time_t::time_t,
-    bits_uid_t::uid_t,
+    bits_clock_t::clock_t, bits_clockid_t::clockid_t, bits_gid_t::gid_t, bits_id_t::id_t,
+    bits_off_t::off_t, bits_pid_t::pid_t, bits_ssize_t::ssize_t, bits_suseconds_t::suseconds_t,
+    bits_time_t::time_t, bits_uid_t::uid_t,
 };
 use crate::platform::types::{
-    c_char, c_int, c_long, c_longlong, c_uchar, c_uint, c_ulong, c_ulonglong, c_ushort,
+    c_char, c_long, c_longlong, c_uchar, c_uint, c_ulong, c_ulonglong, c_ushort,
 };
 
 /// Used for block sizes.
@@ -34,9 +34,6 @@ pub type mode_t = c_int;
 pub type nlink_t = c_ulong;
 pub type useconds_t = c_uint;
 
-/// Used for clock ID type in the clock and timer functions.
-pub type clockid_t = c_int;
-
 // timer_t in cbindgen after_includes (how to export void* type?)
 
 /// Used for file block counts.