diff --git a/configure b/configure
index 8160bed..5ae2aba 100755
--- a/configure
+++ b/configure
@@ -880,7 +880,7 @@ if test "$xen" = "yes" ; then
 #include <xs.h>
 int main(void) { xs_daemon_open(); xc_interface_open(); return 0; }
 EOF
-  if $cc $CFLAGS $ARCH_CFLAGS -c -o $TMPO $TMPC $LDFLAGS $xen_libs 2> /dev/null > /dev/null ; then
+  if $cc $CFLAGS $ARCH_CFLAGS $EXTRA_CFLAGS -c -o $TMPO $TMPC $LDFLAGS $EXTRA_LDFLAGS $xen_libs 2> /dev/null > /dev/null ; then
     :
   else
     xen="no"