diff -r d8ca76573eb3 -r 8a144437db7d lemon/config.h.in
--- a/lemon/config.h.in	Tue Apr 28 13:38:06 2009 +0100
+++ b/lemon/config.h.in	Mon Apr 27 20:02:37 2009 +0100
@@ -1,8 +1,8 @@
 /* Define to 1 if you have CPLEX. */
-#undef HAVE_CPLEX
+#undef LEMON_HAVE_CPLEX
 
 /* Define to 1 if you have GLPK. */
-#undef HAVE_GLPK
+#undef LEMON_HAVE_GLPK
 
 /* Define to 1 if you have long long */
-#undef HAVE_LONG_LONG
+#undef LEMON_HAVE_LONG_LONG