diff --git a/.zshrc b/.zshrc
index 1a166e5..307ebc7 100644
--- a/.zshrc
+++ b/.zshrc
@@ -1,4 +1,6 @@
 # -*- Mode: shell-script; -*-
+autoload -Uz add-zsh-hook
+
 # Setup variables
 HISTFILE=$ZDOTDIR/histfile
 HISTSIZE=1000
@@ -48,10 +50,11 @@ typeset -ga precmd_functions
 typeset -ga chpwd_functions
 
 # Append git functions needed for prompt.
-preexec_functions+='preexec_update_vars'
-precmd_functions+='precmd_update_git_vars'
-precmd_functions+='precmd_update_updates'
-chpwd_functions+='chpwd_update_git_vars'
+add-zsh-hook preexec preexec_update_vars
+add-zsh-hook precmd precmd_update_git_vars
+add-zsh-hook precmd precmd_update_updates
+add-zsh-hook precmd precmd_maybe_festival
+add-zsh-hook chpwd chpwd_update_git_vars
 
 # Set the prompt.
 PROMPT='$(prompt)'