diff --git a/src/shared/operations.js b/src/shared/operations.js
index b022537..3a94ade 100644
--- a/src/shared/operations.js
+++ b/src/shared/operations.js
@@ -69,4 +69,8 @@ export default {
   FIND_START: 'find.start',
   FIND_NEXT: 'find.next',
   FIND_PREV: 'find.prev',
+
+  /// Mark
+  MARK_SET_PREFIX: 'mark.set.prefix',
+  MARK_JUMP_PREFIX: 'mark.jump.prefix',
 };
diff --git a/src/shared/settings/default.js b/src/shared/settings/default.js
index 6feb9ec..b2dffc4 100644
--- a/src/shared/settings/default.js
+++ b/src/shared/settings/default.js
@@ -42,6 +42,8 @@ export default {
     "zz": { "type": "zoom.neutral" },
     "f": { "type": "follow.start", "newTab": false },
     "F": { "type": "follow.start", "newTab": true, "background": false },
+    "'": { "type": "mark.set.prefix" },
+    "m": { "type": "mark.jump.prefix" },
     "H": { "type": "navigate.history.prev" },
     "L": { "type": "navigate.history.next" },
     "[[": { "type": "navigate.link.prev" },