diff --git a/usr.sbin/inetd/inetd.c b/usr.sbin/inetd/inetd.c
index aed7e58c888..ad847fb2f54 100644
--- a/usr.sbin/inetd/inetd.c
+++ b/usr.sbin/inetd/inetd.c
@@ -126,22 +126,23 @@ __FBSDID("$FreeBSD$");
 #include <rpc/rpc.h>
 #include <rpc/pmap_clnt.h>
 
+#include <ctype.h>
 #include <errno.h>
 #include <err.h>
 #include <fcntl.h>
 #include <grp.h>
+#include <libutil.h>
+#include <limits.h>
 #include <netdb.h>
 #include <pwd.h>
 #include <signal.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <sysexits.h>
 #include <syslog.h>
 #include <tcpd.h>
 #include <unistd.h>
-#include <libutil.h>
-#include <sysexits.h>
-#include <ctype.h>
 
 #include "inetd.h"
 #include "pathnames.h"
diff --git a/usr.sbin/rrenumd/parser.y b/usr.sbin/rrenumd/parser.y
index 0cfe3b54d06..d7c15abeb74 100644
--- a/usr.sbin/rrenumd/parser.y
+++ b/usr.sbin/rrenumd/parser.y
@@ -47,6 +47,7 @@
 #include <netinet/in_var.h>
 #include <netinet/icmp6.h>
 
+#include <limits.h>
 #include <netdb.h>
 #include <string.h>
 #include <stdio.h>
diff --git a/usr.sbin/syslogd/syslogd.c b/usr.sbin/syslogd/syslogd.c
index e72424685a7..26629a43a31 100644
--- a/usr.sbin/syslogd/syslogd.c
+++ b/usr.sbin/syslogd/syslogd.c
@@ -99,6 +99,7 @@ __FBSDID("$FreeBSD$");
 #include <err.h>
 #include <errno.h>
 #include <fcntl.h>
+#include <limits.h>
 #include <paths.h>
 #include <signal.h>
 #include <stdio.h>