$OpenBSD: patch-simgear_sound_sample_group_cxx,v 1.1.1.1 2013/11/24 21:59:15 pascal Exp $
--- simgear/sound/sample_group.cxx.orig	Mon Sep 16 19:56:31 2013
+++ simgear/sound/sample_group.cxx	Sat Nov 23 15:59:44 2013
@@ -40,7 +40,7 @@ using std::isnan;
 #endif
 
 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 () :
