diff --git a/nfq/darkmagic.c b/nfq/darkmagic.c
index 2d425de..bd63fef 100644
--- a/nfq/darkmagic.c
+++ b/nfq/darkmagic.c
@@ -8,6 +8,9 @@
 #include <sys/param.h>
 #include <errno.h>
 #include <fcntl.h>
+#ifdef __linux__
+#include <linux/in.h>
+#endif
 
 #include "darkmagic.h"
 #include "helpers.h"