diff -ur xine-lib-1.1.18.orig/configure.ac xine-lib-1.1.18/configure.ac
--- xine-lib-1.1.18.orig/configure.ac	2010-02-24 21:37:21.487134132 +0100
+++ xine-lib-1.1.18/configure.ac	2010-02-24 21:40:15.697916133 +0100
@@ -119,6 +119,7 @@
 dnl ---------------------------------------------
 
 AC_PROG_CC
+AC_PROG_CXX
 AM_PROG_AS
 
 case "$host_os" in
Nur in xine-lib-1.1.18/src/xine-engine: install_plugins_helper.c.
Nur in xine-lib-1.1.18/src/xine-engine: install_plugins_helper.h.