diff --git a/include/Const.h b/include/Const.h
index 4c3c8ac..1c00edb 100644
--- a/include/Const.h
+++ b/include/Const.h
@@ -70,7 +70,11 @@
 #define ProtoName               "tcp"
 #define	PortNumber		"3000"
 #else
+#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)
+#define        PortNumber              3086
+#else /* ! __FreeBSD__ __NetBSD__ __OpenBSD__ */
 #define	PortNumber		3000
+#endif /* ! __FreeBSD__ __NetBSD__ __OpenBSD__ */
 #endif
 #define	DirectryMode		0755
 #define	DictFileMode		0644