diff -r 150004315af4 -r f1909b4c38d6 lemon/config.h.in
--- a/lemon/config.h.in	Thu May 28 16:59:51 2009 +0100
+++ b/lemon/config.h.in	Mon Jun 01 17:49:43 2009 +0100
@@ -1,3 +1,6 @@
+/* The version string */
+#undef LEMON_VERSION
+
 /* Define to 1 if you have long long */
 #undef LEMON_HAVE_LONG_LONG