diff --git a/zsh/zshrc.symlink b/zsh/zshrc.symlink
index eb09524..d8f0992 100644
--- a/zsh/zshrc.symlink
+++ b/zsh/zshrc.symlink
@@ -9,3 +9,10 @@
 #
 # Put stuff in conditional section of `~/.zshenv`.
 # See comments in `~/.zshenv` for detailed summary.
+
+# tabtab source for serverless package
+# uninstall by removing these lines or running `tabtab uninstall serverless`
+[[ -f /usr/local/lib/node_modules/serverless/node_modules/tabtab/.completions/serverless.zsh ]] && . /usr/local/lib/node_modules/serverless/node_modules/tabtab/.completions/serverless.zsh
+# tabtab source for sls package
+# uninstall by removing these lines or running `tabtab uninstall sls`
+[[ -f /usr/local/lib/node_modules/serverless/node_modules/tabtab/.completions/sls.zsh ]] && . /usr/local/lib/node_modules/serverless/node_modules/tabtab/.completions/sls.zsh
\ No newline at end of file