diff --git a/.zshrc b/.zshrc
index 952cc46..e2a73ee 100644
--- a/.zshrc
+++ b/.zshrc
@@ -3,3 +3,9 @@
 source "$HOME/dotfiles/macos/.main.zsh"
 
 source "$HOME/dotfiles/zsh/.main.zsh"
+
+## [Completion]
+## Completion scripts setup. Remove the following line to uninstall
+[[ -f /Users/shimizunaoki/.dart-cli-completion/zsh-config.zsh ]] && . /Users/shimizunaoki/.dart-cli-completion/zsh-config.zsh || true
+## [/Completion]
+