diff --git a/README.org b/README.org
index b51de77..7304836 100644
--- a/README.org
+++ b/README.org
@@ -45,3 +45,7 @@
   - ~unadd~: reset a file or the entire working tree.
   - ~lschanged~: list files that have changed.
   - ~history~: Show a graph of the history of a branch.
+
+* .guile
+
+  Enables ~readline~ functionality in the [[http://www.gnu.org/software/guile/][guile]] REPL.