diff --git a/ip/ipaddress.c b/ip/ipaddress.c
index f06f5829..cf8ef818 100644
--- a/ip/ipaddress.c
+++ b/ip/ipaddress.c
@@ -18,7 +18,6 @@
 #include <fcntl.h>
 #include <sys/ioctl.h>
 #include <sys/socket.h>
-#include <sys/ioctl.h>
 #include <sys/param.h>
 #include <errno.h>
 #include <netinet/in.h>
diff --git a/ip/iplink.c b/ip/iplink.c
index 9674cb65..5aff2fde 100644
--- a/ip/iplink.c
+++ b/ip/iplink.c
@@ -26,7 +26,6 @@
 #include <arpa/inet.h>
 #include <string.h>
 #include <sys/ioctl.h>
-#include <linux/sockios.h>
 #include <stdbool.h>
 #include <linux/mpls.h>
 
diff --git a/lib/ll_addr.c b/lib/ll_addr.c
index 465ed6fa..5b5caf3d 100644
--- a/lib/ll_addr.c
+++ b/lib/ll_addr.c
@@ -16,7 +16,6 @@
 #include <fcntl.h>
 #include <sys/ioctl.h>
 #include <sys/socket.h>
-#include <sys/ioctl.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
 #include <string.h>
diff --git a/lib/ll_proto.c b/lib/ll_proto.c
index e094d9f8..ef5a5b7b 100644
--- a/lib/ll_proto.c
+++ b/lib/ll_proto.c
@@ -16,7 +16,6 @@
 #include <fcntl.h>
 #include <sys/ioctl.h>
 #include <sys/socket.h>
-#include <sys/ioctl.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
 #include <string.h>
diff --git a/lib/ll_types.c b/lib/ll_types.c
index eca617f3..8f294515 100644
--- a/lib/ll_types.c
+++ b/lib/ll_types.c
@@ -16,7 +16,6 @@
 #include <fcntl.h>
 #include <sys/ioctl.h>
 #include <sys/socket.h>
-#include <sys/ioctl.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
 #include <string.h>
diff --git a/netem/paretonormal.c b/netem/paretonormal.c
index 83ec87d4..9773e370 100644
--- a/netem/paretonormal.c
+++ b/netem/paretonormal.c
@@ -11,7 +11,6 @@
  */
 #include <stdio.h>
 #include <stdlib.h>
-#include <stdlib.h>
 #include <string.h>
 #include <math.h>
 #include <limits.h>