diff --git a/plugin_wireless.c b/plugin_wireless.c
index 61fb69d..2983ce1 100644
--- a/plugin_wireless.c
+++ b/plugin_wireless.c
@@ -57,6 +57,7 @@
 
 #include <sys/ioctl.h>
 #include <net/if_arp.h>
+#include <linux/if.h>
 #include <linux/wireless.h>
 #include <math.h>