diff --git a/deploy_dotfiles.sh b/deploy_dotfiles.sh
index f60fe12..88b4e23 100755
--- a/deploy_dotfiles.sh
+++ b/deploy_dotfiles.sh
@@ -69,6 +69,7 @@ if [ ! -x $HOME/.bin/chezmoi ]; then
 fi
 
 if [ ! -d $HOME/.local/share/chezmoi/.git ]; then
+    mkdir -p $HOME/.vim/backup
     echo "Application des dotfiles …"
     cd $HOME
     $HOME/.bin/chezmoi init --apply --verbose https://git.sysnove.net/jrabier/dotfiles
@@ -76,4 +77,5 @@ if [ ! -d $HOME/.local/share/chezmoi/.git ]; then
 else
     echo "Mise à jour des dotfiles"
     $HOME/.bin/chezmoi update -v
+    mkdir -p $HOME/.vim/backup
 fi
diff --git a/dot_zshrc.tmpl b/dot_zshrc.tmpl
index a786e9b..17fbabb 100644
--- a/dot_zshrc.tmpl
+++ b/dot_zshrc.tmpl
@@ -21,6 +21,7 @@ setopt extended_history
 #setopt print_exit_value
 setopt extendedglob
 setopt nomatch
+setopt interactivecomments
 
 autoload -U compinit
 compinit