Fix divert_cap in FreeBSD.

diff --git a/include/stg/raw_ip_packet.h b/include/stg/raw_ip_packet.h
index 3139cafe763c40cab8c6a951b46b0e1394b10c07..663ff1bc65b85a3d186af91b91b40968e1ddabea 100644 (file)
--- a/include/stg/raw_ip_packet.h
+++ b/include/stg/raw_ip_packet.h
@@ -3,6 +3,7 @@
 #include <cstring>
 
 #if defined(FREE_BSD)
+#include <sys/types.h> // u_char, u_int32_t, etc.
 #include <netinet/in_systm.h> // n_long in netinet/ip.h
 #endif