diff --git a/include/bits/sys/socket.h b/include/bits/sys/socket.h
deleted file mode 100644
index 99f0d9fe38..0000000000
--- a/include/bits/sys/socket.h
+++ /dev/null
@@ -1,26 +0,0 @@
-#ifndef _BITS_SYS_SOCKET_H
-#define _BITS_SYS_SOCKET_H
-
-struct sockaddr_storage {
-	sa_family_t ss_family;
-	char __ss_padding[128-sizeof(long)-sizeof(sa_family_t)];
-	unsigned long __ss_align;
-};
-
-// These definitions were taken from musl, license MIT {
-#define __CMSG_LEN(cmsg) (((cmsg)->cmsg_len + sizeof(long) - 1) & ~(long)(sizeof(long) - 1))
-#define __CMSG_NEXT(cmsg) ((unsigned char *)(cmsg) + __CMSG_LEN(cmsg))
-#define __MHDR_END(mhdr) ((unsigned char *)(mhdr)->msg_control + (mhdr)->msg_controllen)
-
-#define CMSG_DATA(cmsg) ((unsigned char *) (((struct cmsghdr *)(cmsg)) + 1))
-#define CMSG_NXTHDR(mhdr, cmsg) ((cmsg)->cmsg_len < sizeof (struct cmsghdr) || \
-	__CMSG_LEN(cmsg) + sizeof(struct cmsghdr) >= __MHDR_END(mhdr) - (unsigned char *)(cmsg) \
-	? 0 : (struct cmsghdr *)__CMSG_NEXT(cmsg))
-#define CMSG_FIRSTHDR(mhdr) ((size_t) (mhdr)->msg_controllen >= sizeof (struct cmsghdr) ? (struct cmsghdr *) (mhdr)->msg_control : (struct cmsghdr *) 0)
-
-#define CMSG_ALIGN(len) (((len) + sizeof (size_t) - 1) & (size_t) ~(sizeof (size_t) - 1))
-#define CMSG_SPACE(len) (CMSG_ALIGN (len) + CMSG_ALIGN (sizeof (struct cmsghdr)))
-#define CMSG_LEN(len)   (CMSG_ALIGN (sizeof (struct cmsghdr)) + (len))
-// } from musl, license MIT
-
-#endif // _BITS_SYS_SOCKET_H
diff --git a/src/header/sys_socket/cbindgen.toml b/src/header/sys_socket/cbindgen.toml
index 53adbc0fe3..03207837a5 100644
--- a/src/header/sys_socket/cbindgen.toml
+++ b/src/header/sys_socket/cbindgen.toml
@@ -1,10 +1,32 @@
 sys_includes = ["stddef.h", "stdint.h", "sys/types.h"]
-include_guard = "_SYS_SOCKET_H"
+include_guard = "_RELIBC_SYS_SOCKET_H"
 after_includes = """
-#include <bits/iovec.h> // for iovec
+#include <bits/iovec.h> // for iovec from sys/uio.h
 #include <bits/socklen-t.h> // for socklen_t
 """
-trailer = "#include <bits/sys/socket.h>"
+trailer = """
+struct sockaddr_storage {
+    sa_family_t ss_family;
+    char __ss_padding[128-sizeof(long)-sizeof(sa_family_t)];
+    unsigned long __ss_align;
+};
+
+// These definitions were taken from musl, license MIT {
+#define __CMSG_LEN(cmsg) (((cmsg)->cmsg_len + sizeof(long) - 1) & ~(long)(sizeof(long) - 1))
+#define __CMSG_NEXT(cmsg) ((unsigned char *)(cmsg) + __CMSG_LEN(cmsg))
+#define __MHDR_END(mhdr) ((unsigned char *)(mhdr)->msg_control + (mhdr)->msg_controllen)
+
+#define CMSG_DATA(cmsg) ((unsigned char *) (((struct cmsghdr *)(cmsg)) + 1))
+#define CMSG_NXTHDR(mhdr, cmsg) ((cmsg)->cmsg_len < sizeof (struct cmsghdr) || \
+    __CMSG_LEN(cmsg) + sizeof(struct cmsghdr) >= __MHDR_END(mhdr) - (unsigned char *)(cmsg) \
+    ? 0 : (struct cmsghdr *)__CMSG_NEXT(cmsg))
+#define CMSG_FIRSTHDR(mhdr) ((size_t) (mhdr)->msg_controllen >= sizeof (struct cmsghdr) ? (struct cmsghdr *) (mhdr)->msg_control : (struct cmsghdr *) 0)
+
+#define CMSG_ALIGN(len) (((len) + sizeof (size_t) - 1) & (size_t) ~(sizeof (size_t) - 1))
+#define CMSG_SPACE(len) (CMSG_ALIGN (len) + CMSG_ALIGN (sizeof (struct cmsghdr)))
+#define CMSG_LEN(len)   (CMSG_ALIGN (sizeof (struct cmsghdr)) + (len))
+// } from musl, license MIT
+"""
 language = "C"
 style = "Tag"
 no_includes = true
diff --git a/src/header/sys_socket/mod.rs b/src/header/sys_socket/mod.rs
index 89c6b29986..6863c867e4 100644
--- a/src/header/sys_socket/mod.rs
+++ b/src/header/sys_socket/mod.rs
@@ -76,8 +76,10 @@ pub struct sockaddr {
 }
 
 // Max size of [`sockaddr_storage`]
+/// cbindgen:ignore
 const _SS_MAXSIZE: usize = 128;
 // Align to pointer width
+/// cbindgen:ignore
 const _SS_PADDING: usize = _SS_MAXSIZE - mem::size_of::<sa_family_t>() - mem::size_of::<usize>();
 
 /// See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/sys_socket.h.html>.
@@ -91,22 +93,26 @@ const _SS_PADDING: usize = _SS_MAXSIZE - mem::size_of::<sa_family_t>() - mem::si
 ///   from protocol structs in C
 #[repr(C)]
 //#[derive(CheckVsLibcCrate)] FIXME: can't ignore private fields yet
+/// cbindgen:ignore
 pub struct sockaddr_storage {
     pub ss_family: sa_family_t,
     __ss_pad2: [u8; _SS_PADDING],
     __ss_align: usize,
 }
 
-// These must match C macros in include/bits/sys/socket.h {
+// These must match C macros in sys_socket/cbindgen.toml {
+/// cbindgen:ignore
 pub unsafe extern "C" fn __CMSG_LEN(cmsg: *const cmsghdr) -> ssize_t {
     ((unsafe { (*cmsg).cmsg_len as size_t } + mem::size_of::<c_long>() - 1)
         & !(mem::size_of::<c_long>() - 1)) as ssize_t
 }
 
+/// cbindgen:ignore
 pub unsafe extern "C" fn __CMSG_NEXT(cmsg: *const cmsghdr) -> *mut c_uchar {
     unsafe { (cmsg as *mut c_uchar).offset(__CMSG_LEN(cmsg)) }
 }
 
+/// cbindgen:ignore
 pub unsafe extern "C" fn __MHDR_END(mhdr: *const msghdr) -> *mut c_uchar {
     unsafe { ((*mhdr).msg_control.cast::<c_uchar>()).add((*mhdr).msg_controllen) }
 }
@@ -165,7 +171,7 @@ pub unsafe extern "C" fn CMSG_SPACE(len: c_uint) -> c_uint {
 pub unsafe extern "C" fn CMSG_LEN(length: c_uint) -> c_uint {
     (unsafe { CMSG_ALIGN(mem::size_of::<cmsghdr>()) } + length as usize) as c_uint
 }
-// } These must match C macros in include/bits/sys/socket.h
+// } These must match C macros in sys_socket/cbindgen.toml
 
 /// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/accept.html>.
 #[unsafe(no_mangle)]