diff --git a/README b/README
index 979575645f17e000c710a79151e7d5168032c603..b4a01e2946d19303e71be0526cdac9f1bc8e3695 100644
--- a/README
+++ b/README
@@ -1,6 +1,7 @@
 To create the executable arcos:
 
-- first create library libconfig.
+- first create library libconfig. 
+  libconfig can be downloaded from www.hyperrealm.com/libconfig
   Go to directory libconfig-1.4.9/lib  and give the following command
   make all