diff --git a/lib/extensions/development.el b/lib/extensions/development.el
index 0e292b8..4973e18 100644
--- a/lib/extensions/development.el
+++ b/lib/extensions/development.el
@@ -13,6 +13,9 @@
 (with-ability parinfer
               (depends-on 'parinfer))
 
+(with-ability terraform
+              (depends-on 'terraform-mode))
+
 (with-ability yaml
               (depends-on 'yaml-mode))
 ;; (with-ability hl
diff --git a/lib/extensions/development/init.el b/lib/extensions/development/init.el
index e8739a2..4747f89 100644
--- a/lib/extensions/development/init.el
+++ b/lib/extensions/development/init.el
@@ -199,6 +199,11 @@
            (add-to-list 'auto-mode-alist '("\\.yml\\'" . yaml-mode))
            (add-to-list 'auto-mode-alist '("\\.sls\\'" . yaml-mode)))
 
+  (ability terraform ()
+           "Terraform editor."
+           (require 'terraform-mode)
+           (add-to-list 'auto-mode-alist '("\\.tf\\'" . terraform-mode)))
+
   (ability code-browser ()
            "Adds the code browser to FG42."
            (require 'neotree)