--- simgear/misc/gzcontainerfile.cxx.orig	2013-01-28 21:02:28.000000000 +0400

+++ simgear/misc/gzcontainerfile.cxx	2013-09-24 21:12:52.827520277 +0400

@@ -49,6 +49,7 @@

 #include <simgear/misc/stdint.hxx>

 #include <string.h>

+#include <stdlib.h>

 using namespace std;

 using namespace simgear;

--- simgear/scene/sky/cloud.cxx.orig	2013-01-28 21:02:28.000000000 +0400

+++ simgear/scene/sky/cloud.cxx	2013-09-24 22:18:51.438519302 +0400

@@ -736,7 +736,7 @@

             // this happens, lets just use the last known good course.

             // This is a hack, and it would probably be better to make

             // calc_gc_course_dist() more robust.

-            if ( isnan(course) ) {

+            if ( std::isnan(course) ) {

                 course = last_course;

             } else {

                 last_course = course;

--- simgear/sound/sample_group.cxx.orig	2013-02-18 18:58:14.000000000 +0400

+++ simgear/sound/sample_group.cxx	2013-09-24 22:31:16.203519057 +0400

@@ -36,7 +36,7 @@

 using std::string;

 bool isNaN(float *v) {

-   return (isnan(v[0]) || isnan(v[1]) || isnan(v[2]));

+   return (std::isnan(v[0]) || std::isnan(v[1]) || std::isnan(v[2]));

 }

 SGSampleGroup::SGSampleGroup () :