--- configure.in.orig	2009-10-25 18:46:41.106724048 +0200
+++ configure.in	2009-10-25 18:46:51.386716979 +0200
@@ -6,6 +6,7 @@
 
 # Add a test for a compiler.
 AC_PROG_CC
+AC_PROG_CXX
 AM_PROG_LIBTOOL
 
 # Check for header files