diff --git a/scripts/dynare.el b/scripts/dynare.el
index a7558ca91..89c78a516 100644
--- a/scripts/dynare.el
+++ b/scripts/dynare.el
@@ -235,6 +235,8 @@
 
 ;;;###autoload
 (add-to-list 'auto-mode-alist '("\\.mod$" . dynare-mode))
+;;;###autoload
+(add-to-list 'auto-mode-alist '("\\.dyn$" . dynare-mode))
 
 (provide 'dynare)