diff --git a/src/basic/hostname-util.c b/src/basic/hostname-util.c
index 7bb23448ed..57031b645c 100644
--- a/src/basic/hostname-util.c
+++ b/src/basic/hostname-util.c
@@ -17,7 +17,6 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <bits/local_lim.h>
 #include <errno.h>
 #include <limits.h>
 #include <stdio.h>
diff --git a/src/libsystemd-network/lldp-network.c b/src/libsystemd-network/lldp-network.c
index 42058c4449..7c865b46cb 100644
--- a/src/libsystemd-network/lldp-network.c
+++ b/src/libsystemd-network/lldp-network.c
@@ -19,7 +19,7 @@
 ***/
 
 #include <linux/filter.h>
-#include <linux/if_ether.h>
+#include <netinet/if_ether.h>
 
 #include "fd-util.h"
 #include "lldp-internal.h"
diff --git a/src/machine/machine-dbus.c b/src/machine/machine-dbus.c
index 71f20b3f07..c5bbf2fbde 100644
--- a/src/machine/machine-dbus.c
+++ b/src/machine/machine-dbus.c
@@ -20,6 +20,7 @@
 #include <errno.h>
 #include <string.h>
 #include <sys/mount.h>
+#include <sys/wait.h>
 
 /* When we include libgen.h because we need dirname() we immediately
  * undefine basename() since libgen.h defines it as a macro to the POSIX
diff --git a/src/network/networkd-ndisc.c b/src/network/networkd-ndisc.c
index f2287be20a..3e8932e160 100644
--- a/src/network/networkd-ndisc.c
+++ b/src/network/networkd-ndisc.c
@@ -19,6 +19,7 @@
 
 #include <netinet/ether.h>
 #include <netinet/icmp6.h>
+#include <netinet/in.h>
 #include <linux/if.h>
 
 #include "sd-ndisc.h"
@@ -76,15 +77,15 @@ static void ndisc_prefix_autonomous_handler(sd_ndisc *nd, const struct in6_addr
                 memcpy(((char *)&address->in_addr.in6) + 8, ((char *)&link->network->ipv6_token) + 8, 8);
         else {
                 /* see RFC4291 section 2.5.1 */
-                address->in_addr.in6.__in6_u.__u6_addr8[8]  = link->mac.ether_addr_octet[0];
-                address->in_addr.in6.__in6_u.__u6_addr8[8] ^= 1 << 1;
-                address->in_addr.in6.__in6_u.__u6_addr8[9]  = link->mac.ether_addr_octet[1];
-                address->in_addr.in6.__in6_u.__u6_addr8[10] = link->mac.ether_addr_octet[2];
-                address->in_addr.in6.__in6_u.__u6_addr8[11] = 0xff;
-                address->in_addr.in6.__in6_u.__u6_addr8[12] = 0xfe;
-                address->in_addr.in6.__in6_u.__u6_addr8[13] = link->mac.ether_addr_octet[3];
-                address->in_addr.in6.__in6_u.__u6_addr8[14] = link->mac.ether_addr_octet[4];
-                address->in_addr.in6.__in6_u.__u6_addr8[15] = link->mac.ether_addr_octet[5];
+                address->in_addr.in6.s6_addr[8]  = link->mac.ether_addr_octet[0];
+                address->in_addr.in6.s6_addr[8] ^= 1 << 1;
+                address->in_addr.in6.s6_addr[9]  = link->mac.ether_addr_octet[1];
+                address->in_addr.in6.s6_addr[10] = link->mac.ether_addr_octet[2];
+                address->in_addr.in6.s6_addr[11] = 0xff;
+                address->in_addr.in6.s6_addr[12] = 0xfe;
+                address->in_addr.in6.s6_addr[13] = link->mac.ether_addr_octet[3];
+                address->in_addr.in6.s6_addr[14] = link->mac.ether_addr_octet[4];
+                address->in_addr.in6.s6_addr[15] = link->mac.ether_addr_octet[5];
         }
         address->prefixlen = prefixlen;
         address->flags = IFA_F_NOPREFIXROUTE|IFA_F_MANAGETEMPADDR;
diff --git a/src/network/networkd-netdev-tuntap.c b/src/network/networkd-netdev-tuntap.c
index ab9a1b0426..cdf443862d 100644
--- a/src/network/networkd-netdev-tuntap.c
+++ b/src/network/networkd-netdev-tuntap.c
@@ -20,6 +20,7 @@
 #include <net/if.h>
 #include <sys/ioctl.h>
 #include <linux/if_tun.h>
+#include <netinet/if_ether.h>
 
 #include "alloc-util.h"
 #include "fd-util.h"
diff --git a/src/shared/machine-image.c b/src/shared/machine-image.c
index ed8a29c575..d2f1c4a40c 100644
--- a/src/shared/machine-image.c
+++ b/src/shared/machine-image.c
@@ -23,6 +23,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <sys/file.h>
 #include <sys/stat.h>
 #include <unistd.h>
 #include <linux/fs.h>
diff --git a/src/shared/machine-pool.c b/src/shared/machine-pool.c
index e5674e4137..f080b849a4 100644
--- a/src/shared/machine-pool.c
+++ b/src/shared/machine-pool.c
@@ -24,6 +24,7 @@
 #include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <sys/file.h>
 #include <sys/ioctl.h>
 #include <sys/mount.h>
 #include <sys/prctl.h>
diff --git a/src/udev/net/link-config.c b/src/udev/net/link-config.c
index 15145fc5eb..c66504102f 100644
--- a/src/udev/net/link-config.c
+++ b/src/udev/net/link-config.c
@@ -18,7 +18,6 @@
 ***/
 
 #include <netinet/ether.h>
-#include <linux/netdevice.h>
 
 #include "sd-netlink.h"