diff --git a/README.md b/README.md
index 6978807f8..11e0f53a2 100644
--- a/README.md
+++ b/README.md
@@ -46,7 +46,7 @@ If fish reports that it could not find curses, try installing a curses developme
 
 On Debian or Ubuntu you want:
 
-    sudo apt-get install build-essential ncurses-dev libncurses5-dev gettext
+    sudo apt-get install build-essential ncurses-dev libncurses5-dev gettext autoconf
 
 On RedHat, CentOS, or Amazon EC2: