diff --git a/lib/bind/port/netbsd/include/sys/bitypes.h b/lib/bind/port/netbsd/include/sys/bitypes.h
new file mode 100644
index 0000000000..361156af21
--- /dev/null
+++ b/lib/bind/port/netbsd/include/sys/bitypes.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 1996,1999 by Internet Software Consortium.
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
+ * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
+ * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
+ * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+ * SOFTWARE.
+ */
+
+#ifndef __BIT_TYPES_DEFINED__
+#define __BIT_TYPES_DEFINED__
+
+	/*
+	 * Basic integral types.  Omit the typedef if
+	 * not possible for a machine/compiler combination.
+	 */
+	typedef /*signed*/ char            int8_t;
+	typedef unsigned char            u_int8_t;
+	typedef short                     int16_t;
+	typedef unsigned short          u_int16_t;
+	typedef int                       int32_t;
+	typedef unsigned int            u_int32_t;
+
+# if 0	/* don't fight with these unless you need them */
+	typedef long long                 int64_t;
+	typedef unsigned long long      u_int64_t;
+# endif
+
+#endif	/* __BIT_TYPES_DEFINED__ */