diff --git a/zsh/zshrc b/zsh/zshrc
index ea8cb05..87660f3 100644
--- a/zsh/zshrc
+++ b/zsh/zshrc
@@ -52,6 +52,12 @@ for script in functions options path env plugins aliases completion zle prompt c
   _perf_timer_stop "$script.zsh"
 done
 
+for script in $ZSH_DOTFILES/custom/**; do
+  _perf_timer_start "$script"
+  source "$script"
+  _perf_timer_stop "$script"
+done
+
 command_exists rbenv && eval "$(rbenv init -)"
 
 _perf_timer_stop "total"