diff -r 324c291a8daf -r 37d1b20cd9ef src/demo/lp_demo.cc
--- a/src/demo/lp_demo.cc	Sun Apr 24 22:30:54 2005 +0000
+++ b/src/demo/lp_demo.cc	Mon Apr 25 08:19:38 2005 +0000
@@ -1,3 +1,7 @@
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
 #include <iostream>