diff --git a/src/header/arpa_inet/cbindgen.toml b/src/header/arpa_inet/cbindgen.toml
index a493276286..a6b683dde2 100644
--- a/src/header/arpa_inet/cbindgen.toml
+++ b/src/header/arpa_inet/cbindgen.toml
@@ -3,7 +3,7 @@
 # Spec quotations relating to includes:
 # - "The <arpa/inet.h> header shall define the in_port_t and in_addr_t types as described in <netinet/in.h> and the socklen_t type as defined in <sys/socket.h>."
 # - "The <arpa/inet.h> header shall define the in_addr structure as described in <netinet/in.h>."
-# - "The <arpa/inet.h> header shall define the INET_ADDRSTRLEN [IP6]   and INET6_ADDRSTRLEN  macros as described in <netinet/in.h>."
+# - "The <arpa/inet.h> header shall define the INET_ADDRSTRLEN [IP6] and INET6_ADDRSTRLEN macros as described in <netinet/in.h>."
 # - "The <arpa/inet.h> header shall define the uint32_t and uint16_t types as described in <inttypes.h>."
 # - "Inclusion of the <arpa/inet.h> header may also make visible all symbols from <netinet/in.h> and <inttypes.h>."
 #
diff --git a/src/header/arpa_inet/mod.rs b/src/header/arpa_inet/mod.rs
index 8ab7f8bfe6..abab965675 100644
--- a/src/header/arpa_inet/mod.rs
+++ b/src/header/arpa_inet/mod.rs
@@ -12,12 +12,12 @@ use crate::{
     header::{
         bits_socklen_t::socklen_t,
         errno::{EAFNOSUPPORT, ENOSPC},
-        netinet_in::{INADDR_NONE, in_addr, in_addr_t, ntohl},
+        netinet_in::{INADDR_NONE, in_addr, in_addr_t},
         sys_socket::constants::AF_INET,
     },
     platform::{
         self,
-        types::{c_char, c_int, c_void},
+        types::{c_char, c_int, c_void, uint16_t, uint32_t},
     },
     raw_cell::RawCell,
 };
@@ -231,3 +231,27 @@ pub unsafe extern "C" fn inet_pton(af: c_int, src: *const c_char, dst: *mut c_vo
         }
     }
 }
+
+/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/htonl.html>.
+#[unsafe(no_mangle)]
+pub extern "C" fn htonl(hostlong: uint32_t) -> uint32_t {
+    hostlong.to_be()
+}
+
+/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/htonl.html>.
+#[unsafe(no_mangle)]
+pub extern "C" fn htons(hostshort: uint16_t) -> uint16_t {
+    hostshort.to_be()
+}
+
+/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/htonl.html>.
+#[unsafe(no_mangle)]
+pub extern "C" fn ntohl(netlong: uint32_t) -> uint32_t {
+    u32::from_be(netlong)
+}
+
+/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/htonl.html>.
+#[unsafe(no_mangle)]
+pub extern "C" fn ntohs(netshort: uint16_t) -> uint16_t {
+    u16::from_be(netshort)
+}
diff --git a/src/header/netdb/lookup.rs b/src/header/netdb/lookup.rs
index 51d29702f1..627d39c7b6 100644
--- a/src/header/netdb/lookup.rs
+++ b/src/header/netdb/lookup.rs
@@ -10,10 +10,11 @@ use crate::{
 };
 
 use crate::header::{
+    arpa_inet::htons,
     bits_socklen_t::socklen_t,
     bits_time::timespec,
     errno::*,
-    netinet_in::{IPPROTO_UDP, htons, in_addr, sockaddr_in},
+    netinet_in::{IPPROTO_UDP, in_addr, sockaddr_in},
     sys_socket::{
         self,
         constants::{AF_INET, SOCK_DGRAM},
diff --git a/src/header/netdb/mod.rs b/src/header/netdb/mod.rs
index 13ef149a79..4e7b30f7b8 100644
--- a/src/header/netdb/mod.rs
+++ b/src/header/netdb/mod.rs
@@ -12,11 +12,11 @@ use crate::{
     c_str::{CStr, CString},
     error::ResultExt,
     header::{
-        arpa_inet::inet_aton,
+        arpa_inet::{htons, inet_aton, ntohl},
         bits_socklen_t::socklen_t,
         errno::*,
         fcntl::O_RDONLY,
-        netinet_in::{htons, in_addr, ntohl, sockaddr_in, sockaddr_in6},
+        netinet_in::{in_addr, sockaddr_in, sockaddr_in6},
         stdlib::atoi,
         strings::strcasecmp,
         sys_socket::{constants::AF_INET, sa_family_t, sockaddr},
diff --git a/src/header/netinet_in/mod.rs b/src/header/netinet_in/mod.rs
index 2a7b6edf91..4a45b8d7d2 100644
--- a/src/header/netinet_in/mod.rs
+++ b/src/header/netinet_in/mod.rs
@@ -6,7 +6,7 @@
 
 use crate::{
     header::sys_socket::{sa_family_t, sockaddr_storage},
-    platform::types::{c_char, c_int, uint16_t, uint32_t},
+    platform::types::{c_char, c_int},
 };
 
 /// See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/netinet_in.h.html>.
@@ -175,27 +175,3 @@ pub static in6addr_any: in6_addr = in6_addr {
 pub static in6addr_loopback: in6_addr = in6_addr {
     s6_addr: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1],
 };
-
-/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/htonl.html>.
-#[unsafe(no_mangle)]
-pub extern "C" fn htonl(hostlong: uint32_t) -> uint32_t {
-    hostlong.to_be()
-}
-
-/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/htonl.html>.
-#[unsafe(no_mangle)]
-pub extern "C" fn htons(hostshort: uint16_t) -> uint16_t {
-    hostshort.to_be()
-}
-
-/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/htonl.html>.
-#[unsafe(no_mangle)]
-pub extern "C" fn ntohl(netlong: uint32_t) -> uint32_t {
-    u32::from_be(netlong)
-}
-
-/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/htonl.html>.
-#[unsafe(no_mangle)]
-pub extern "C" fn ntohs(netshort: uint16_t) -> uint16_t {
-    u16::from_be(netshort)
-}
diff --git a/tests/sys_socket/recvfrom.c b/tests/sys_socket/recvfrom.c
index 2b57597280..f4975aeafd 100644
--- a/tests/sys_socket/recvfrom.c
+++ b/tests/sys_socket/recvfrom.c
@@ -1,5 +1,6 @@
 #include <sys/socket.h>
 
+#include <arpa/inet.h>
 #include <netinet/in.h>
 #include <string.h>