diff --git a/configure.ac b/configure.ac
index 6a8113a5c58..8f7f4a770e2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -105,6 +105,7 @@ AC_CHECK_MEMBERS([struct ifreq.ifr_flagshigh], [], [], [[#include <net/if.h>]])
 AC_CHECK_MEMBERS([struct mmsghdr.msg_len], [], [], [[#include <sys/socket.h>]])
 AC_CHECK_MEMBERS([struct sockaddr_in6.sin6_scope_id], [], [],
   [[#include <sys/socket.h>
+#include <sys/types.h>
 #include <netinet/in.h>]])
 AC_CHECK_FUNCS([mlockall strnlen getloadavg statvfs getmntent_r sendmmsg clock_gettime])
 AC_CHECK_HEADERS([mntent.h sys/statvfs.h linux/types.h linux/if_ether.h stdatomic.h])
diff --git a/include/openvswitch/packets.h b/include/openvswitch/packets.h
index c74ce286dde..43b93b374a6 100644
--- a/include/openvswitch/packets.h
+++ b/include/openvswitch/packets.h
@@ -17,6 +17,7 @@
 #ifndef OPENVSWITCH_PACKETS_H
 #define OPENVSWITCH_PACKETS_H 1
 
+#include <sys/types.h>
 #include <netinet/in.h>
 #include "openvswitch/tun-metadata.h"
 
diff --git a/include/sparse/arpa/inet.h b/include/sparse/arpa/inet.h
index dd64e61764e..3634b230c8b 100644
--- a/include/sparse/arpa/inet.h
+++ b/include/sparse/arpa/inet.h
@@ -18,4 +18,8 @@
 #error "Use this header only with sparse.  It is not a correct implementation."
 #endif
 
+#ifndef NETINET_IN_H_INCLUDED
+#error "Must include <netinet/in.h> before <arpa/inet.h> for FreeBSD support"
+#endif
+
 #include <netinet/in.h>
diff --git a/include/sparse/automake.mk b/include/sparse/automake.mk
index f3282c26041..e9b42f52ccb 100644
--- a/include/sparse/automake.mk
+++ b/include/sparse/automake.mk
@@ -13,4 +13,5 @@ noinst_HEADERS += \
         include/sparse/rte_memcpy.h \
         include/sparse/rte_vect.h \
         include/sparse/sys/socket.h \
+        include/sparse/sys/types.h \
         include/sparse/sys/wait.h
diff --git a/include/sparse/netinet/in.h b/include/sparse/netinet/in.h
index c28158ca02f..6abdb2331e2 100644
--- a/include/sparse/netinet/in.h
+++ b/include/sparse/netinet/in.h
@@ -18,6 +18,12 @@
 #error "Use this header only with sparse.  It is not a correct implementation."
 #endif
 
+#define NETINET_IN_H_INCLUDED 1
+
+#ifndef SYS_TYPES_H_INCLUDED
+#error "Must include <sys/types.h> before <netinet/in.h> for FreeBSD support"
+#endif
+
 #ifndef _NETINET_IN_H
 #define _NETINET_IN_H 1
 
diff --git a/include/sparse/sys/types.h b/include/sparse/sys/types.h
new file mode 100644
index 00000000000..9bae5ae7392
--- /dev/null
+++ b/include/sparse/sys/types.h
@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) 2011, 2013, 2014, 2015, 2017 Nicira, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __CHECKER__
+#error "Use this header only with sparse.  It is not a correct implementation."
+#endif
+
+#define SYS_TYPES_H_INCLUDED 1
+#include_next <sys/types.h>
diff --git a/lib/bfd.c b/lib/bfd.c
index 40cd0beb9f1..482e779ea69 100644
--- a/lib/bfd.c
+++ b/lib/bfd.c
@@ -16,6 +16,7 @@
 #include "bfd.h"
 
 #include <sys/types.h>
+#include <netinet/in.h>
 #include <arpa/inet.h>
 #include <netinet/in_systm.h>
 #include <netinet/ip.h>
diff --git a/lib/bundle.c b/lib/bundle.c
index e6705a08599..a58d8d24727 100644
--- a/lib/bundle.c
+++ b/lib/bundle.c
@@ -17,6 +17,8 @@
 
 #include "bundle.h"
 
+#include <sys/types.h>
+#include <netinet/in.h>
 #include <arpa/inet.h>
 #include <inttypes.h>
 
diff --git a/lib/bundle.h b/lib/bundle.h
index 21f353f67f0..85a2e861d36 100644
--- a/lib/bundle.h
+++ b/lib/bundle.h
@@ -16,6 +16,8 @@
 #ifndef BUNDLE_H
 #define BUNDLE_H 1
 
+#include <sys/types.h>
+#include <netinet/in.h>
 #include <arpa/inet.h>
 #include <stdbool.h>
 #include <stddef.h>
diff --git a/lib/byte-order.h b/lib/byte-order.h
index b2a9082bbad..66d29a2b37d 100644
--- a/lib/byte-order.h
+++ b/lib/byte-order.h
@@ -16,8 +16,9 @@
 #ifndef BYTE_ORDER_H
 #define BYTE_ORDER_H 1
 
-#include <arpa/inet.h>
 #include <sys/types.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
 #include <inttypes.h>
 #include "openvswitch/types.h"
 
diff --git a/lib/classifier.c b/lib/classifier.c
index ca0650afb42..16c451da1b3 100644
--- a/lib/classifier.c
+++ b/lib/classifier.c
@@ -18,6 +18,7 @@
 #include "classifier.h"
 #include "classifier-private.h"
 #include <errno.h>
+#include <sys/types.h>
 #include <netinet/in.h>
 #include "byte-order.h"
 #include "openvswitch/dynamic-string.h"
diff --git a/lib/csum.c b/lib/csum.c
index 6419043aa51..eaa05ad98c0 100644
--- a/lib/csum.c
+++ b/lib/csum.c
@@ -17,6 +17,7 @@
 #include <config.h>
 #include "csum.h"
 #include "unaligned.h"
+#include <sys/types.h>
 #include <netinet/in.h>
 
 #ifndef __CHECKER__
diff --git a/lib/dpctl.c b/lib/dpctl.c
index a28ded98f79..b76954406b3 100644
--- a/lib/dpctl.c
+++ b/lib/dpctl.c
@@ -15,12 +15,13 @@
  */
 
 #include <config.h>
+#include <sys/types.h>
+#include <netinet/in.h>
 #include <arpa/inet.h>
 #include <errno.h>
 #include <inttypes.h>
 #include <sys/socket.h>
 #include <net/if.h>
-#include <netinet/in.h>
 #include <stdarg.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/lib/dpif-netdev.c b/lib/dpif-netdev.c
index 55be632366b..6ba025b6697 100644
--- a/lib/dpif-netdev.c
+++ b/lib/dpif-netdev.c
@@ -22,6 +22,7 @@
 #include <fcntl.h>
 #include <inttypes.h>
 #include <net/if.h>
+#include <sys/types.h>
 #include <netinet/in.h>
 #include <stdint.h>
 #include <stdlib.h>
diff --git a/lib/learning-switch.c b/lib/learning-switch.c
index 6b02e93892a..5b014e5f375 100644
--- a/lib/learning-switch.c
+++ b/lib/learning-switch.c
@@ -19,6 +19,7 @@
 
 #include <errno.h>
 #include <inttypes.h>
+#include <sys/types.h>
 #include <netinet/in.h>
 #include <stdlib.h>
 #include <time.h>
diff --git a/lib/lldp/lldpd-structs.h b/lib/lldp/lldpd-structs.h
index 15e5ce8fa75..6a3ffb8d33f 100644
--- a/lib/lldp/lldpd-structs.h
+++ b/lib/lldp/lldpd-structs.h
@@ -20,11 +20,9 @@
 #define _LLDPD_STRUCTS_H
 
 #include <net/if.h>
-#ifndef _WIN32
+#include <sys/types.h>
 #include <netinet/in.h>
-#endif
 #include <sys/socket.h>
-#include <sys/types.h>
 #include "aa-structs.h"
 #include "lldp-const.h"
 #include "packets.h"
diff --git a/lib/lldp/lldpd.c b/lib/lldp/lldpd.c
index e9d1cf18e03..ff5e6284627 100644
--- a/lib/lldp/lldpd.c
+++ b/lib/lldp/lldpd.c
@@ -18,6 +18,8 @@
 
 #include <config.h>
 #include "lldpd.h"
+#include <sys/types.h>
+#include <netinet/in.h>
 #include <arpa/inet.h>
 #include <errno.h>
 #include <fcntl.h>
@@ -28,7 +30,6 @@
 #include <sys/socket.h>
 #include <sys/stat.h>
 #include <sys/time.h>
-#include <sys/types.h>
 #include <sys/wait.h>
 #include <unistd.h>
 #ifndef _WIN32
diff --git a/lib/lldp/lldpd.h b/lib/lldp/lldpd.h
index f77c6d52312..5267c112af5 100644
--- a/lib/lldp/lldpd.h
+++ b/lib/lldp/lldpd.h
@@ -19,13 +19,11 @@
 #ifndef _LLDPD_H
 #define _LLDPD_H
 
-#ifndef _WIN32
+#include <sys/types.h>
 #include <netinet/in.h>
-#endif
 #include <stdlib.h>
 #include <stddef.h>
 #include <string.h>
-#include <sys/types.h>
 #include "dp-packet.h"
 #include "openvswitch/list.h"
 #include "lldpd-structs.h"
diff --git a/lib/multipath.c b/lib/multipath.c
index 19e3d33e790..fdbf94ea694 100644
--- a/lib/multipath.c
+++ b/lib/multipath.c
@@ -17,10 +17,10 @@
 #include <config.h>
 
 #include "multipath.h"
-#include <arpa/inet.h>
-#include <inttypes.h>
 #include <sys/types.h>
 #include <netinet/in.h>
+#include <arpa/inet.h>
+#include <inttypes.h>
 #include "colors.h"
 #include "nx-match.h"
 #include "openflow/nicira-ext.h"
diff --git a/lib/netdev-linux.c b/lib/netdev-linux.c
index e809b8877a8..40b089094e4 100644
--- a/lib/netdev-linux.c
+++ b/lib/netdev-linux.c
@@ -20,6 +20,8 @@
 
 #include <errno.h>
 #include <fcntl.h>
+#include <sys/types.h>
+#include <netinet/in.h>
 #include <arpa/inet.h>
 #include <inttypes.h>
 #include <linux/filter.h>
@@ -31,7 +33,6 @@
 #include <linux/mii.h>
 #include <linux/rtnetlink.h>
 #include <linux/sockios.h>
-#include <sys/types.h>
 #include <sys/ioctl.h>
 #include <sys/socket.h>
 #include <sys/utsname.h>
@@ -40,7 +41,6 @@
 #include <net/if_arp.h>
 #include <net/if_packet.h>
 #include <net/route.h>
-#include <netinet/in.h>
 #include <poll.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/lib/netdev-native-tnl.c b/lib/netdev-native-tnl.c
index 3264810f39c..9ce85679841 100644
--- a/lib/netdev-native-tnl.c
+++ b/lib/netdev-native-tnl.c
@@ -23,6 +23,7 @@
 #include <fcntl.h>
 #include <sys/socket.h>
 #include <net/if.h>
+#include <sys/types.h>
 #include <netinet/in.h>
 #include <netinet/ip.h>
 #include <netinet/ip6.h>
diff --git a/lib/netdev-vport.c b/lib/netdev-vport.c
index 518058a1f11..f72025e5b1a 100644
--- a/lib/netdev-vport.c
+++ b/lib/netdev-vport.c
@@ -23,6 +23,7 @@
 #include <fcntl.h>
 #include <sys/socket.h>
 #include <net/if.h>
+#include <sys/types.h>
 #include <netinet/in.h>
 #include <netinet/ip6.h>
 #include <sys/ioctl.h>
diff --git a/lib/netdev.c b/lib/netdev.c
index 2d69fe5dac6..cd11281a596 100644
--- a/lib/netdev.c
+++ b/lib/netdev.c
@@ -19,6 +19,7 @@
 
 #include <errno.h>
 #include <inttypes.h>
+#include <sys/types.h>
 #include <netinet/in.h>
 #include <stdlib.h>
 #include <string.h>
@@ -28,7 +29,6 @@
 #include <ifaddrs.h>
 #include <net/if.h>
 #include <sys/ioctl.h>
-#include <sys/types.h>
 #endif
 
 #include "cmap.h"
diff --git a/lib/netlink.h b/lib/netlink.h
index e4cb2f7b895..44b8e4d1a9e 100644
--- a/lib/netlink.h
+++ b/lib/netlink.h
@@ -31,6 +31,7 @@
  * Linux-specific definitions for Netlink sockets, see netlink-socket.h.
  */
 
+#include <sys/types.h>
 #include <netinet/in.h>
 #include <stdbool.h>
 #include <stddef.h>
diff --git a/lib/odp-execute.c b/lib/odp-execute.c
index 44e6691387f..56e316e1ea3 100644
--- a/lib/odp-execute.c
+++ b/lib/odp-execute.c
@@ -17,8 +17,9 @@
 
 #include <config.h>
 #include "odp-execute.h"
-#include <arpa/inet.h>
+#include <sys/types.h>
 #include <netinet/in.h>
+#include <arpa/inet.h>
 #include <netinet/icmp6.h>
 #include <netinet/ip6.h>
 #include <stdlib.h>
diff --git a/lib/odp-util.c b/lib/odp-util.c
index ec0432c8a94..94edd78004d 100644
--- a/lib/odp-util.c
+++ b/lib/odp-util.c
@@ -15,12 +15,13 @@
  */
 
 #include <config.h>
+#include <sys/types.h>
+#include <netinet/in.h>
 #include <arpa/inet.h>
 #include "odp-util.h"
 #include <errno.h>
 #include <inttypes.h>
 #include <math.h>
-#include <netinet/in.h>
 #include <netinet/icmp6.h>
 #include <netinet/ip6.h>
 #include <stdlib.h>
diff --git a/lib/ofp-actions.c b/lib/ofp-actions.c
index e5d03e15554..a59962fc315 100644
--- a/lib/ofp-actions.c
+++ b/lib/ofp-actions.c
@@ -15,6 +15,8 @@
  */
 
 #include <config.h>
+
+#include <sys/types.h>
 #include <netinet/in.h>
 
 #include "bundle.h"
diff --git a/lib/ofp-ed-props.c b/lib/ofp-ed-props.c
index eb168fee390..d7bb72f35db 100644
--- a/lib/ofp-ed-props.c
+++ b/lib/ofp-ed-props.c
@@ -15,6 +15,8 @@
  */
 
 #include <config.h>
+#include <sys/types.h>
+#include <netinet/in.h>
 #include <arpa/inet.h>
 #include "openvswitch/ofp-ed-props.h"
 #include "openvswitch/ofp-util.h"
diff --git a/lib/ofp-parse.c b/lib/ofp-parse.c
index 0c68495bfd3..bacbaa63886 100644
--- a/lib/ofp-parse.c
+++ b/lib/ofp-parse.c
@@ -19,6 +19,7 @@
 #include <ctype.h>
 #include <errno.h>
 #include <stdlib.h>
+#include <sys/types.h>
 #include <netinet/in.h>
 
 #include "byte-order.h"
diff --git a/lib/ovs-lldp.c b/lib/ovs-lldp.c
index a056ace93ff..d7062f3252c 100644
--- a/lib/ovs-lldp.c
+++ b/lib/ovs-lldp.c
@@ -28,12 +28,12 @@
 
 #include <config.h>
 #include "ovs-lldp.h"
+#include <sys/types.h>
+#include <netinet/in.h>
 #include <arpa/inet.h>
 #include <inttypes.h>
-#include <netinet/in.h>
 #include <stdbool.h>
 #include <stdlib.h>
-#include <sys/types.h>
 #include "openvswitch/dynamic-string.h"
 #include "flow.h"
 #include "openvswitch/list.h"
diff --git a/lib/ovs-router.c b/lib/ovs-router.c
index ce2f80b387a..cd2ab15fb00 100644
--- a/lib/ovs-router.c
+++ b/lib/ovs-router.c
@@ -18,12 +18,13 @@
 
 #include "ovs-router.h"
 
+#include <sys/types.h>
+#include <netinet/in.h>
 #include <arpa/inet.h>
 #include <errno.h>
 #include <inttypes.h>
 #include <sys/socket.h>
 #include <net/if.h>
-#include <netinet/in.h>
 #include <stdarg.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/lib/ovs-router.h b/lib/ovs-router.h
index 29c7c5fe18d..b55b1a50b14 100644
--- a/lib/ovs-router.h
+++ b/lib/ovs-router.h
@@ -17,6 +17,7 @@
 #ifndef OVS_TNL_ROUTER_H
 #define OVS_TNL_ROUTER_H 1
 
+#include <sys/types.h>
 #include <netinet/in.h>
 
 #include "util.h"
diff --git a/lib/packets.c b/lib/packets.c
index 7341f5f1f46..c9eef2dde7d 100644
--- a/lib/packets.c
+++ b/lib/packets.c
@@ -16,13 +16,13 @@
 
 #include <config.h>
 #include "packets.h"
+#include <sys/types.h>
+#include <netinet/in.h>
 #include <arpa/inet.h>
 #include <sys/socket.h>
-#include <netinet/in.h>
 #include <netinet/ip6.h>
 #include <netinet/icmp6.h>
 #include <stdlib.h>
-#include <sys/types.h>
 #include <netdb.h>
 #include "byte-order.h"
 #include "csum.h"
diff --git a/lib/route-table.c b/lib/route-table.c
index 4e40c37b424..97a0be5c573 100644
--- a/lib/route-table.c
+++ b/lib/route-table.c
@@ -19,6 +19,8 @@
 #include "route-table.h"
 
 #include <errno.h>
+#include <sys/types.h>
+#include <netinet/in.h>
 #include <arpa/inet.h>
 #include <sys/socket.h>
 #include <linux/rtnetlink.h>
diff --git a/lib/rstp-state-machines.c b/lib/rstp-state-machines.c
index 8fdaec95391..7d677d7a240 100644
--- a/lib/rstp-state-machines.c
+++ b/lib/rstp-state-machines.c
@@ -31,11 +31,11 @@
 #include <config.h>
 #include "rstp.h"
 #include "rstp-state-machines.h"
+#include <sys/types.h>
+#include <netinet/in.h>
 #include <arpa/inet.h>
 #include <inttypes.h>
-#include <netinet/in.h>
 #include <stdlib.h>
-#include <sys/types.h>
 #include "byte-order.h"
 #include "connectivity.h"
 #include "openvswitch/ofpbuf.h"
diff --git a/lib/rstp.c b/lib/rstp.c
index 5d71a437412..7a61b24d7b3 100644
--- a/lib/rstp.c
+++ b/lib/rstp.c
@@ -32,11 +32,11 @@
 #include "rstp.h"
 #include "rstp-common.h"
 #include "rstp-state-machines.h"
+#include <sys/types.h>
+#include <netinet/in.h>
 #include <arpa/inet.h>
 #include <inttypes.h>
-#include <netinet/in.h>
 #include <stdlib.h>
-#include <sys/types.h>
 #include "byte-order.h"
 #include "connectivity.h"
 #include "openvswitch/ofpbuf.h"
diff --git a/lib/sflow_api.h b/lib/sflow_api.h
index 2730a4cf4a2..7264fc1c588 100644
--- a/lib/sflow_api.h
+++ b/lib/sflow_api.h
@@ -13,18 +13,18 @@
    callback in sfl_agent_init.*/
 /* #define SFLOW_DO_SOCKET */
 
+#include <sys/types.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
 #include <errno.h>
 #include <string.h>
-#include <sys/types.h>
-#include <arpa/inet.h> /* for htonl */
 
 #ifdef SFLOW_DO_SOCKET
 #include <sys/socket.h>
 #include <netinet/in_systm.h>
-#include <netinet/in.h>
 #include <netinet/ip.h>
 #endif
 
diff --git a/lib/smap.h b/lib/smap.h
index 838e2e4bb20..f1b5b4dfcd8 100644
--- a/lib/smap.h
+++ b/lib/smap.h
@@ -15,6 +15,7 @@
 #ifndef SMAP_H
 #define SMAP_H 1
 
+#include <sys/types.h>
 #include <netinet/in.h>
 #include "hash.h"
 #include "openvswitch/hmap.h"
diff --git a/lib/socket-util.c b/lib/socket-util.c
index 055593d3572..7fbcdf19fea 100644
--- a/lib/socket-util.c
+++ b/lib/socket-util.c
@@ -16,6 +16,8 @@
 
 #include <config.h>
 #include "socket-util.h"
+#include <sys/types.h>
+#include <netinet/in.h>
 #include <arpa/inet.h>
 #include <ctype.h>
 #include <errno.h>
diff --git a/lib/stream.c b/lib/stream.c
index 9cef18e843c..083e2fb93f7 100644
--- a/lib/stream.c
+++ b/lib/stream.c
@@ -18,6 +18,7 @@
 #include "stream-provider.h"
 #include <errno.h>
 #include <inttypes.h>
+#include <sys/types.h>
 #include <netinet/in.h>
 #include <poll.h>
 #include <stdlib.h>
diff --git a/lib/tc.h b/lib/tc.h
index 5f65a88ce5c..6af51c69b24 100644
--- a/lib/tc.h
+++ b/lib/tc.h
@@ -18,6 +18,7 @@
 #ifndef TC_H
 #define TC_H 1
 
+#include <sys/types.h>
 #include <netinet/in.h> /* Must happen before linux/pkt_cls.h - Glibc #20215 */
 #include <linux/pkt_cls.h>
 #include <linux/pkt_sched.h>
diff --git a/lib/util.h b/lib/util.h
index b01f421303f..1792356e5b6 100644
--- a/lib/util.h
+++ b/lib/util.h
@@ -17,6 +17,8 @@
 #ifndef UTIL_H
 #define UTIL_H 1
 
+#include <sys/types.h>
+#include <netinet/in.h>
 #include <arpa/inet.h>
 #include <inttypes.h>
 #include <limits.h>
diff --git a/lib/vconn.c b/lib/vconn.c
index 13623d87a7d..bb56be2d290 100644
--- a/lib/vconn.c
+++ b/lib/vconn.c
@@ -18,6 +18,7 @@
 #include "vconn-provider.h"
 #include <errno.h>
 #include <inttypes.h>
+#include <sys/types.h>
 #include <netinet/in.h>
 #include <poll.h>
 #include <stdlib.h>
diff --git a/ofproto/in-band.c b/ofproto/in-band.c
index 343dcfa1714..849b1cedaff 100644
--- a/ofproto/in-band.c
+++ b/ofproto/in-band.c
@@ -15,6 +15,8 @@
  */
 
 #include <config.h>
+#include <sys/types.h>
+#include <netinet/in.h>
 #include <arpa/inet.h>
 #include <errno.h>
 #include <inttypes.h>
diff --git a/ofproto/in-band.h b/ofproto/in-band.h
index 6e0585ad3c4..3debd01284d 100644
--- a/ofproto/in-band.h
+++ b/ofproto/in-band.h
@@ -20,6 +20,7 @@
 #include <stdbool.h>
 #include <stddef.h>
 #include <sys/socket.h>
+#include <sys/types.h>
 #include <netinet/in.h>
 #include "flow.h"
 
diff --git a/ofproto/netflow.c b/ofproto/netflow.c
index 783b9c94552..b6baeb8268a 100644
--- a/ofproto/netflow.c
+++ b/ofproto/netflow.c
@@ -16,6 +16,8 @@
 
 #include <config.h>
 #include "netflow.h"
+#include <sys/types.h>
+#include <netinet/in.h>
 #include <arpa/inet.h>
 #include <errno.h>
 #include <stdlib.h>
diff --git a/ofproto/ofproto-dpif-xlate-cache.c b/ofproto/ofproto-dpif-xlate-cache.c
index 24fc769a7a0..5f53a525a6a 100644
--- a/ofproto/ofproto-dpif-xlate-cache.c
+++ b/ofproto/ofproto-dpif-xlate-cache.c
@@ -16,10 +16,11 @@
 
 #include "ofproto/ofproto-dpif-xlate-cache.h"
 
+#include <sys/types.h>
+#include <netinet/in.h>
 #include <arpa/inet.h>
 #include <errno.h>
 #include <net/if.h>
-#include <netinet/in.h>
 #include <sys/socket.h>
 
 #include "bfd.h"
diff --git a/ofproto/ofproto-dpif-xlate-cache.h b/ofproto/ofproto-dpif-xlate-cache.h
index e62719740cb..19c1ef7b95a 100644
--- a/ofproto/ofproto-dpif-xlate-cache.h
+++ b/ofproto/ofproto-dpif-xlate-cache.h
@@ -17,6 +17,7 @@
 
 #include <net/if.h>
 #include <sys/socket.h>
+#include <sys/types.h>
 #include <netinet/in.h>
 
 #include "openvswitch/types.h"
diff --git a/ofproto/ofproto-dpif-xlate.c b/ofproto/ofproto-dpif-xlate.c
index a2b4fdb3b6b..d94e9dc28cb 100644
--- a/ofproto/ofproto-dpif-xlate.c
+++ b/ofproto/ofproto-dpif-xlate.c
@@ -17,10 +17,11 @@
 #include "ofproto/ofproto-dpif-xlate.h"
 
 #include <errno.h>
+#include <sys/types.h>
+#include <netinet/in.h>
 #include <arpa/inet.h>
 #include <net/if.h>
 #include <sys/socket.h>
-#include <netinet/in.h>
 
 #include "bfd.h"
 #include "bitmap.h"
diff --git a/ovn/lib/ovn-l7.h b/ovn/lib/ovn-l7.h
index 41cdacdfc30..b8d6683bcdf 100644
--- a/ovn/lib/ovn-l7.h
+++ b/ovn/lib/ovn-l7.h
@@ -17,6 +17,7 @@
 #ifndef OVN_DHCP_H
 #define OVN_DHCP_H 1
 
+#include <sys/types.h>
 #include <netinet/in.h>
 #include <netinet/icmp6.h>
 #include "openvswitch/hmap.h"
diff --git a/tests/test-csum.c b/tests/test-csum.c
index 97638b91605..b94bd6481cd 100644
--- a/tests/test-csum.c
+++ b/tests/test-csum.c
@@ -19,6 +19,7 @@
 #include "csum.h"
 #include <assert.h>
 #include <inttypes.h>
+#include <sys/types.h>
 #include <netinet/in.h>
 #include <netinet/ip.h>
 #include <stdio.h>
diff --git a/tests/test-sflow.c b/tests/test-sflow.c
index b70336b457b..82e950273c4 100644
--- a/tests/test-sflow.c
+++ b/tests/test-sflow.c
@@ -18,6 +18,8 @@
 #include <config.h>
 #undef NDEBUG
 #include "netflow.h"
+#include <sys/types.h>
+#include <netinet/in.h>
 #include <arpa/inet.h>
 #include <errno.h>
 #include <getopt.h>
diff --git a/utilities/ovs-dpctl.c b/utilities/ovs-dpctl.c
index ef2daf6fb19..7e6101632c3 100644
--- a/utilities/ovs-dpctl.c
+++ b/utilities/ovs-dpctl.c
@@ -15,13 +15,14 @@
  */
 
 #include <config.h>
+#include <sys/types.h>
+#include <netinet/in.h>
 #include <arpa/inet.h>
 #include <errno.h>
 #include <getopt.h>
 #include <inttypes.h>
 #include <sys/socket.h>
 #include <net/if.h>
-#include <netinet/in.h>
 #include <signal.h>
 #include <stdarg.h>
 #include <stdlib.h>