diff --git a/plugins/composer/composer.plugin.zsh b/plugins/composer/composer.plugin.zsh
index 639677ba6..2d1557541 100644
--- a/plugins/composer/composer.plugin.zsh
+++ b/plugins/composer/composer.plugin.zsh
@@ -26,6 +26,7 @@ alias csu='composer self-update'
 alias cu='composer update'
 alias ci='composer install'
 alias ccp='composer create-project'
+alias cdu='composer dump-autoload'
 
 # install composer in the current directory
 alias cget='curl -s https://getcomposer.org/installer | php'