diff --git a/emacs/.emacs.d/init.el b/emacs/.emacs.d/init.el
index 5c50eb6..a06bad9 100644
--- a/emacs/.emacs.d/init.el
+++ b/emacs/.emacs.d/init.el
@@ -203,8 +203,14 @@ This is currently the data directory under the
 
 ;;;;; Scheme mode:
 
+;; Enable paredit-mode.
+
 (add-hook 'scheme-mode-hook 'paredit-mode)
 
+;; Add scsh to the list of known interpreters for scheme mode.
+
+(add-to-list 'interpreter-mode-alist '("scsh" . scheme-mode))
+
 ;;;;; Inferior Emacs Lisp mode:
 
 (add-hook 'inferior-emacs-lisp-mode-hook 'paredit-mode)