diff --git a/nx/external/bsd/include/netinet/in.h b/nx/external/bsd/include/netinet/in.h
index 2e66e057..d9209cd2 100644
--- a/nx/external/bsd/include/netinet/in.h
+++ b/nx/external/bsd/include/netinet/in.h
@@ -45,6 +45,15 @@
 #include <sys/types.h>
 #include <machine/endian.h>
 
+#ifndef _IN_ADDR_T_DECLARED
+typedef	__uint32_t	in_addr_t;
+#define	_IN_ADDR_T_DECLARED
+#endif
+#ifndef _IN_PORT_T_DECLARED
+typedef	__uint16_t	in_port_t;
+#define	_IN_PORT_T_DECLARED
+#endif
+
 /* Protocols common to RFC 1700, POSIX, and X/Open. */
 #define	IPPROTO_IP		0		/* dummy for IP */
 #define	IPPROTO_ICMP		1		/* control message protocol */