diff --git a/src/common/optionsPermissions.js b/src/common/optionsPermissions.js
index 93ba4cf..2f4b050 100644
--- a/src/common/optionsPermissions.js
+++ b/src/common/optionsPermissions.js
@@ -9,6 +9,9 @@
 const requiredPermissions = new Set([
   'storage',
   'alarms',
+// #!if ['chromium', 'chromium_mv3'].includes(browser_target)
+  'declarativeNetRequestWithHostAccess',
+// #!endif
 ]);
 
 // Returns an array of optional permissions needed by |feature|.
diff --git a/src/common/optionsPrototype.json5 b/src/common/optionsPrototype.json5
index 0132436..38cfaca 100644
--- a/src/common/optionsPrototype.json5
+++ b/src/common/optionsPrototype.json5
@@ -110,6 +110,13 @@
     context: 'options',
     killSwitchType: 'option',
   },
+  // #!if ['chromium', 'chromium_mv3'].includes(browser_target)
+  'blockdrafts': {
+    defaultValue: false,
+    context: 'options',
+    killSwitchType: 'option',
+  },
+  // #!endif
 
   // Experiments: