diff --git a/Cask b/Cask
index 5513f9fa7..e4643c371 100644
--- a/Cask
+++ b/Cask
@@ -192,6 +192,9 @@
 (depends-on "racer")
 (depends-on "flycheck-rust")
 
+;; Shell -- modules/module-sh.el
+(depends-on "company-shell" :git "https://github.com/Alexander-Miller/company-shell")
+
 ;; Text modes -- modules/module-text.el
 (depends-on "markdown-mode")
 
diff --git a/modules/module-sh.el b/modules/module-sh.el
index d068a45df..679bc0cab 100644
--- a/modules/module-sh.el
+++ b/modules/module-sh.el
@@ -1,5 +1,10 @@
 ;;; module-sh.el --- description
 
+(use-package company-shell
+  :defer t
+  :config
+  (setq company-shell-delete-duplicates t))
+
 (associate! sh-mode :match "/\\.dotfiles/aliases$")
 (associate! sh-mode :match "/\\.?z\\(sh/.*\\|profile\\|login\\|logout\\|shrc\\|shenv\\)$")
 (associate! sh-mode :match "/\\.?bash\\(/.*\\|rc\\|_profile\\)$")
@@ -14,6 +19,8 @@
   (add-hook! sh-mode 'flycheck-mode)
   (add-hook! sh-mode 'electric-indent-local-mode)
 
+  (require 'company-shell)
+
   ;; Fontify variables in strings
   (add-hook 'sh-mode-hook 'narf|sh-extra-font-lock-activate))