--- config.h.in.orig	2012-05-23 10:56:31.000000000 +0200
+++ config.h.in	2012-07-23 09:34:22.000000000 +0200
@@ -1,5 +1,8 @@
 /* config.h.in.  Generated from configure.in by autoheader.  */
 
+/* XXX */
+#define HAVE_VFSCANF
+
 /* Define to 1 if you have the <ansidecl.h> header file. */
 #undef HAVE_ANSIDECL_H
 
