--- linuxsampler/trunk/configure.ac	2012/09/08 17:33:03	2368
+++ linuxsampler/trunk/configure.ac	2013/09/04 20:40:12	2463
@@ -3,7 +3,7 @@
 
 m4_define(linuxsampler_release_major, 1)
 m4_define(linuxsampler_release_minor, 0)
-m4_define(linuxsampler_release_build, 0.svn18)
+m4_define(linuxsampler_release_build, 0.svn22)
 
 
 AC_INIT([linuxsampler],[linuxsampler_release_major.linuxsampler_release_minor.linuxsampler_release_build])
@@ -126,7 +126,7 @@
 )
 AC_LANG_POP([C])
 AC_MSG_RESULT([$have_unix98])
-if test "$have_unix98" = "no" -a "$have_windows" = "0"; then
+if test "$have_unix98" = "no" -a "$have_windows" = "0" -a "$mac" = "no" ; then
     if test "x$HAVE_UNIX98" = "x"; then
         echo "LinuxSampler only runs on UNIX98 compatible systems, which is mandatory for"
         echo "pthread_mutexattr_settype() call in Mutex.cpp. You may want to run"
@@ -627,10 +627,10 @@
 AC_SUBST(SNDFILE_CFLAGS)
 AC_SUBST(SNDFILE_LIBS)
 
-# Check for Vorbis support in libsndfile
+# Check for Vorbis and FLAC support in libsndfile
 linuxsampler_save_CFLAGS=$CFLAGS
 CFLAGS="$SNDFILE_CFLAGS $CFLAGS"
-AC_CHECK_DECLS([SF_FORMAT_VORBIS], [], [], [[#include <sndfile.h>]])
+AC_CHECK_DECLS([SF_FORMAT_VORBIS, SF_FORMAT_FLAC], [], [], [[#include <sndfile.h>]])
 
 # Check for loop functionality in libsndfile
 AC_CHECK_MEMBERS([SF_INSTRUMENT.loops],,