--- configure.ac.old	2007-03-02 15:20:54.000000000 +0100
+++ configure.ac	2007-03-02 15:21:08.000000000 +0100
@@ -55,7 +55,7 @@
 dnl
 
 dnl libffi
-ar_WITH_LIB_LIBFFI([have_libffi=yes], [have_libffi=no])
+ar_WITH_LIB_LIBFFI([have_libffi=no], [have_libffi=no])
 LIBFFI_CFLAGS_INSTALLED="$LIBFFI_CFLAGS"
 LIBFFI_LIBS_INSTALLED="$LIBFFI_LIBS"
 if test "$have_libffi" = no; then