diff --git a/modules/siren-conf.el b/modules/siren-conf.el
new file mode 100644
index 0000000..6e3ad0c
--- /dev/null
+++ b/modules/siren-conf.el
@@ -0,0 +1,24 @@
+;;; siren-conf.el --- jimeh's Emacs Siren: conf-mode configuration.
+
+;;; Commentary:
+
+;; Basic configuration for conf-mode.
+
+;;; Code:
+
+(siren-require-packages '(conf-mode))
+
+(require 'siren-programming)
+
+(defun siren-conf-mode-defaults ()
+  (siren-prog-mode-defaults)
+  (setq tab-width 2)
+  (highlight-indentation-set-offset 2)
+  (highlight-indentation-current-column-mode))
+
+(setq siren-conf-mode-hook 'siren-conf-mode-defaults)
+
+(add-hook 'conf-mode-hook (lambda () (run-hooks 'siren-conf-mode-hook)))
+
+(provide 'siren-conf)
+;;; siren-conf.el ends here
diff --git a/siren-modules.el b/siren-modules.el
index 430aad7..f8ea665 100644
--- a/siren-modules.el
+++ b/siren-modules.el
@@ -48,6 +48,7 @@
 
 ;; Languages
 (require 'siren-coffee)
+(require 'siren-conf)
 (require 'siren-css)
 (require 'siren-cucumber)
 (require 'siren-dockerfile)