diff --git a/playbooks/shell.yml b/playbooks/shell.yml
index 6f4a493..d11b196 100644
--- a/playbooks/shell.yml
+++ b/playbooks/shell.yml
@@ -50,6 +50,7 @@
         - emacs
         - gnupg1
         - irssi
+        - isolinux
         - jq
         - kernel-doc
         - pandoc