diff --git a/README.md b/README.md
index 286a6bf..2424843 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,8 @@ But here is short instructions anyway.
 
 ## Note about dependencies
 
-Only libraries which are in snow-fort and not SRFIs are added to the Guix package as dependency.
+Only libraries which are in snow-fort and not (scheme ...) or (srfi ...) are added to the Guix
+package as dependency.
 
 See the part about installing srfi-libraries for more details.