diff --git a/README.md b/README.md
index b56a2a86..f96141ce 100644
--- a/README.md
+++ b/README.md
@@ -90,6 +90,8 @@ Dependencies
 
 `texinfo`: used for building info manual (suppressable with `./configure --without-info`)
 
+`info`: used for installing info manual to info's dir file (suppressable with `./configure --without-info-install`)
+
 Run `./dependency-test.sh` if things are not working for you.