diff --git a/README.md b/README.md
index f271012..a57d857 100644
--- a/README.md
+++ b/README.md
@@ -31,6 +31,7 @@
 [Haaretz.co.il](https://www.haaretz.co.il)\
 [Haaretz.com](https://www.haaretz.com)\
 [Handelsblatt](https://www.handelsblatt.com)\
+[Harper's Magazine](https://harpers.org)\
 [Hartford Courant](https://www.courant.com)\
 [Harvard Business Review](https://www.hbr.org)\
 [Inc.com](https://www.inc.com)\
diff --git a/background.js b/background.js
index 8548b7d..e88dcb6 100644
--- a/background.js
+++ b/background.js
@@ -28,6 +28,7 @@ var defaultSites = {
   'Haaretz': 'haaretz.co.il',
   'Haaretz English': 'haaretz.com',
   'Handelsblatt': 'handelsblatt.com',
+  'Harper\'s Magazine': 'harpers.org',
   'Hartford Courant': 'courant.com',
   'Harvard Business Review': 'hbr.org',
   'Inc.com': 'inc.com',
@@ -112,6 +113,7 @@ const allow_cookies = [
 'examiner.com.au',
 'ft.com',
 'hacked.com',
+'harpers.org',
 'hbr.org',
 'lemonde.fr',
 'letemps.ch',
@@ -155,6 +157,7 @@ const remove_cookies = [
 'examiner.com.au',
 'ft.com',
 'hacked.com',
+'harpers.org',
 'hbr.org',
 'letemps.ch',
 'medium.com',
diff --git a/options.js b/options.js
index b82905c..beebbe1 100644
--- a/options.js
+++ b/options.js
@@ -26,6 +26,7 @@ var defaultSites = {
   'Haaretz': 'haaretz.co.il',
   'Haaretz English': 'haaretz.com',
   'Handelsblatt': 'handelsblatt.com',
+  'Harper\'s Magazine': 'harpers.org',
   'Hartford Courant': 'courant.com',
   'Harvard Business Review': 'hbr.org',
   'Inc.com': 'inc.com',