diff --git a/usr.bin/fstat/fstat.c b/usr.bin/fstat/fstat.c
index fe4b7d05b92..fbfaacbc21b 100644
--- a/usr.bin/fstat/fstat.c
+++ b/usr.bin/fstat/fstat.c
@@ -77,6 +77,7 @@ static char sccsid[] = "@(#)fstat.c	8.1 (Berkeley) 6/6/93";
 
 #include <ctype.h>
 #include <errno.h>
+#include <fcntl.h>
 #include <kvm.h>
 #include <nlist.h>
 #include <paths.h>
diff --git a/usr.sbin/pstat/pstat.c b/usr.sbin/pstat/pstat.c
index 773bfa186a9..7edf8b732da 100644
--- a/usr.sbin/pstat/pstat.c
+++ b/usr.sbin/pstat/pstat.c
@@ -67,6 +67,7 @@ static char sccsid[] = "@(#)pstat.c	8.9 (Berkeley) 2/16/94";
 #include <sys/sysctl.h>
 
 #include <err.h>
+#include <fcntl.h>
 #include <kvm.h>
 #include <limits.h>
 #include <nlist.h>