--- configure.in.orig	2004-03-13 15:24:19.783147336 +0100
+++ configure.in	2004-03-13 15:24:48.430792232 +0100
@@ -67,7 +67,7 @@
         [HAVE_FPOS_T_POS])
 
 
-external_mp4v2=yes
+AC_CHECK_PROG(external_mp4v2, mpeg4ip-config, yes, no)
 AC_CHECK_LIB(mp4v2, MP4Create, , external_mp4v2=no, -lstdc++)
 AC_CHECK_LIB(mp4v2, MP4MetadataDelete, , external_mp4v2=no, -lstdc++)
 AC_CHECK_HEADER(mp4.h, , external_mp4v2=no)