$NetBSD: patch-ai,v 1.1.1.1 2011/02/16 17:10:41 thomasklausner Exp $

--- src/dmd/builtin.c.orig	2010-12-20 20:02:36.000000000 +0000
+++ src/dmd/builtin.c
@@ -12,7 +12,7 @@
 #include <assert.h>
 #include <math.h>
 
-#if __FreeBSD__
+#if __FreeBSD__ || __NetBSD__
 extern "C"
 {
     long double sinl(long double);