diff --git a/sbin/iscontrol/auth_subr.c b/sbin/iscontrol/auth_subr.c
index 375d06dbae40..9ced1d7bae40 100644
--- a/sbin/iscontrol/auth_subr.c
+++ b/sbin/iscontrol/auth_subr.c
@@ -40,9 +40,6 @@ __FBSDID("$FreeBSD$");
 #include <netinet/in.h>
 #include <netinet/tcp.h>
 #include <arpa/inet.h>
-#if __FreeBSD_version < 500000
-#include <sys/time.h>
-#endif
 #include <unistd.h>
 #include <stdlib.h>
 #include <stdio.h>
diff --git a/sbin/iscontrol/fsm.c b/sbin/iscontrol/fsm.c
index b74daa0dc130..794fb8b119c4 100644
--- a/sbin/iscontrol/fsm.c
+++ b/sbin/iscontrol/fsm.c
@@ -40,9 +40,6 @@ __FBSDID("$FreeBSD$");
 #include <netinet/in.h>
 #include <netinet/tcp.h>
 #include <arpa/inet.h>
-#if __FreeBSD_version < 500000
-#include <sys/time.h>
-#endif
 #include <sys/ioctl.h>
 #include <netdb.h>
 #include <stdlib.h>
diff --git a/sbin/iscontrol/login.c b/sbin/iscontrol/login.c
index e2a9e5f5edff..76937a8f3264 100644
--- a/sbin/iscontrol/login.c
+++ b/sbin/iscontrol/login.c
@@ -39,9 +39,6 @@ __FBSDID("$FreeBSD$");
 #include <netinet/in.h>
 #include <netinet/tcp.h>
 #include <arpa/inet.h>
-#if __FreeBSD_version < 500000
-#include <sys/time.h>
-#endif
 #include <sys/ioctl.h>
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/sbin/iscontrol/misc.c b/sbin/iscontrol/misc.c
index 1c7a1ad9821a..1f9dd1288cc9 100644
--- a/sbin/iscontrol/misc.c
+++ b/sbin/iscontrol/misc.c
@@ -40,9 +40,6 @@ __FBSDID("$FreeBSD$");
 #include <netinet/in.h>
 #include <netinet/tcp.h>
 #include <arpa/inet.h>
-#if __FreeBSD_version < 500000
-#include <sys/time.h>
-#endif
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>