diff --git a/README b/README
index 4df3fcec3c92da7c14eae0260904e19bed74c362..910332b83139b66927cf8286471d8e638e04682a 100644
--- a/README
+++ b/README
@@ -25,9 +25,10 @@ repository and are actually automatically handled by the default build configura
 
 To build, type this:
 
-    $ xsbt clean   
+    $ xsbt clean
     $ xsbt package # takes a while
     $ xsbt script
+    $ source ./setupenv
 
 Then you can try e.g.