diff --git a/src/socket/spksock_linux.c b/src/socket/spksock_linux.c
index d161587..ece88bb 100755
--- a/src/socket/spksock_linux.c
+++ b/src/socket/spksock_linux.c
@@ -31,7 +31,7 @@
 #include <net/if_arp.h>
 #include <linux/if_packet.h>
 #include <linux/if_ether.h>
-
+#include <linux/sockios.h>
 #include <ethernet.h>
 #include "spksock_common.h"
 #include "spksock_linux.h"