--- deps/Rmath/Make.inc.orig	2014-12-26 06:17:54.000000000 +0100
+++ deps/Rmath/Make.inc	2015-02-19 12:44:37.000000000 +0100
@@ -32,8 +32,14 @@
 CFLAGS-add+=-fPIC
 FFLAGS-add+=-fPIC
 endif
 
+ifeq ($(OS), NetBSD)
+SHLIB_EXT = so
+CFLAGS-add+=-fPIC
+FFLAGS-add+=-fPIC
+endif
+
 ifeq ($(OS), Darwin)
 SHLIB_EXT = dylib
 CFLAGS-add+=-fPIC
 FFLAGS-add+=-fPIC
--- deps/libuv/src/unix/thread.c.orig	2014-12-26 06:17:57.000000000 +0100
+++ deps/libuv/src/unix/thread.c	2015-02-19 16:46:40.000000000 +0100
@@ -279,9 +279,9 @@
   err = pthread_condattr_init(&attr);
   if (err)
     return -err;
 
-#if !defined(__ANDROID__)
+#if !defined(__ANDROID__) && !defined(__NetBSD__)
   err = pthread_condattr_setclock(&attr, CLOCK_MONOTONIC);
   if (err)
     goto error2;
 #endif
--- deps/openlibm/Make.inc.orig	2014-12-26 06:17:59.000000000 +0100
+++ deps/openlibm/Make.inc	2015-02-17 15:12:07.000000000 +0100
@@ -91,8 +91,14 @@
 SONAME_FLAG = -soname
 CFLAGS_add+=-fPIC
 endif
 
+ifeq ($(OS), NetBSD)
+SHLIB_EXT = so
+SONAME_FLAG = -soname
+CFLAGS_add+=-fPIC
+endif
+
 ifeq ($(OS), Darwin)
 SHLIB_EXT = dylib
 SONAME_FLAG = -install_name
 CFLAGS_add+=-fPIC
--- deps/openlibm/include/cdefs-compat.h.orig	2014-12-26 06:17:59.000000000 +0100
+++ deps/openlibm/include/cdefs-compat.h	2015-02-17 15:08:41.000000000 +0100
@@ -2,8 +2,12 @@
 #define	_CDEFS_COMPAT_H_
 
 #ifndef _WIN32
 #include "sys/cdefs.h"
+#ifdef __NetBSD__
+#undef __weak_reference
+#undef __warn_references
+#endif
 #else /* _WIN32 */
 
 #if defined(__cplusplus)
 #define	__BEGIN_DECLS	extern "C" {