--- -	2012-10-11 19:44:39.387271337 +0200
+++ configure.in	2012-10-11 19:44:19.690247048 +0200
@@ -18,7 +18,7 @@
 dnl Checks for programs.
 AC_PROG_CC
 
-#AC_PROG_CXX
+AC_PROG_CXX
 #AC_PROG_AWK
 #AM_PROG_LEX
 #AC_PROG_YACC