Index: configure
===================================================================
--- configure	(revision 28306)
+++ configure   (working copy)
@@ -5620,7 +5676,7 @@
   if (linux || freebsd || netbsd || openbsd || dragonfly || sunos || hpux) \
      && (test "$_dvd" = yes || test "$_cdrom" = yes || test "$_cdio" = yes || \
          test "$_dvdio" = yes || test "$_bsdi_dvd" = yes) \
-     || darwin || win32; then
+     || darwin || win32 || os2; then
     _dvdread_internal=yes
     _dvdread=yes
     _inc_extra="$_inc_extra -Ilibdvdread4"