diff --git a/Readme.org b/Readme.org
index 64f9fd5..3a565fe 100644
--- a/Readme.org
+++ b/Readme.org
@@ -14,7 +14,7 @@ By the way, there's a way to make Chicken install eggs non-globally. Refer to
 the documentation for more info:
 https://wiki.call-cc.org/man/5/Extension%20tools#changing-the-repository-location
 
-~chicken-install fmt getopt-long brev-separate test~
+~chicken-install fmt getopt-long brev-separate test tree srfi-1 srfi-13~
 
 ** Compilation
 ~make~