diff --git a/emacs.org b/emacs.org
index 68108b2..831b1f6 100644
--- a/emacs.org
+++ b/emacs.org
@@ -358,6 +358,10 @@ Customize whitespace mode to make tabs obvious as boxes, and to highlight lines
 (set-face-attribute 'whitespace-line nil
                     :foreground "#2075c7"
                     :background "lightgrey")
+
+(add-hook 'prog-mode 'whitespace-mode)
+(add-hook 'prog-mode 'hl-line-mode)
+(add-hook 'prog-mode 'visual-line-mode)
 #+END_SRC
 
 *** uncategorized