--- ./configure.in.orig	2008-09-11 00:25:38.000000000 +0200
+++ ./configure.in	2008-09-30 22:21:48.000000000 +0200
@@ -38,6 +38,10 @@ AM_CONDITIONAL([HAVE_OS_CYGWIN], [test x
 if test x"`uname | grep \"CYGWIN\"`" != x""; then
 	AC_DEFINE([HAVE_OS_CYGWIN], [1], [Compiling under cygwin])
 fi
+AM_CONDITIONAL([HAVE_OS_DARWIN], [test x"`uname`" = x"Darwin"])
+if test x"`uname`" = x"Darwin"; then
+	AC_DEFINE([HAVE_OS_DARWIN], [1], [Compiling under darwin])
+fi
 
 dnl check for basic programs
 AC_PROG_CC()
--- ./libxfsm/Makefile.am.orig	2008-09-11 00:25:25.000000000 +0200
+++ ./libxfsm/Makefile.am	2008-09-30 22:25:02.000000000 +0200
@@ -28,6 +28,11 @@ libxfsm_4_2_la_LIBADD =							\
 	@LIBXFCEGUI4_LIBS@
 endif
 
+if HAVE_OS_DARWIN
+libxfsm_4_2_la_LIBADD =							\
+	@LIBXFCEGUI4_LIBS@
+endif
+
 
 libxfsmincludedir =							\
 	$(includedir)/xfce4/xfce4-session-4.2/libxfsm