--- Mesa-8.0.5.orig/src/mesa/main/querymatrix.c 2012-03-30 18:19:03.000000000 +0200 +++ Mesa-8.0.5/src/mesa/main/querymatrix.c 2013-09-19 12:19:01.000000000 +0200 @@ -70,7 +70,7 @@ fpclassify(double x) } } -#elif defined(__APPLE__) || defined(__CYGWIN__) || defined(__FreeBSD__) || \ +#elif defined(fpclassify) || defined(__APPLE__) || defined(__CYGWIN__) || defined(__FreeBSD__) || \ defined(__OpenBSD__) || defined(__NetBSD__) || defined(__DragonFly__) || \ (defined(__sun) && defined(__C99FEATURES__)) || defined(__MINGW32__) || \ (defined(__sun) && defined(__GNUC__)) || defined(ANDROID) || defined(__HAIKU__)