Index: audacity-src-1.3.11-beta/lib-src/portmixer/configure.ac
===================================================================
--- audacity-src-1.3.11-beta.orig/lib-src/portmixer/configure.ac
+++ audacity-src-1.3.11-beta/lib-src/portmixer/configure.ac
@@ -64,10 +64,6 @@ AC_EGREP_HEADER([PaWinMME_GetStreamInput
 if [[ $have_support = "no" ]] ; then
 		AC_MSG_WARN("Missing support in pa_win_wmme.h");
 fi
-AC_EGREP_HEADER([PaMacCore_GetStreamInputDevice], [pa_mac_core.h], , [have_support=no])
-if [[ $have_support = "no" ]] ; then
-		AC_MSG_WARN("Missing support in pa_mac_core.h");
-fi
 AC_EGREP_HEADER([PaOSS_GetStreamInputDevice], [pa_unix_oss.h], , [have_support=no])
 if [[ $have_support = "no" ]] ; then
 		AC_MSG_WARN("Missing support in pa_unix_oss.h");
Index: audacity-src-1.3.11-beta/lib-src/portmixer/configure
===================================================================
--- audacity-src-1.3.11-beta.orig/lib-src/portmixer/configure	2010-01-18 22:34:54.000000000 +0100
+++ audacity-src-1.3.11-beta/lib-src/portmixer/configure	2010-03-15 17:16:42.000000000 +0100
@@ -3542,8 +3542,6 @@ _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   $EGREP "PaMacCore_GetStreamInputDevice" >/dev/null 2>&1; then
   :
-else
-  have_support=no
 fi
 rm -f conftest*