diff -r a0265f621d39 -r d1e1cd94bf49 lemon/config.h.in
--- a/lemon/config.h.in	Fri May 29 10:35:05 2009 +0100
+++ b/lemon/config.h.in	Fri May 29 11:40:53 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