diff --git a/src/settings/keymaps.ts b/src/settings/keymaps.ts
index 38045ad..ffe0d48 100644
--- a/src/settings/keymaps.ts
+++ b/src/settings/keymaps.ts
@@ -63,6 +63,7 @@ const fields = [
     ['zoom.out', 'Zoom-out'],
     ['zoom.neutral', 'Reset zoom level'],
     ['page.source', 'Open a page source'],
+    ['repeat.last', 'Repeat last change'],
   ]
 ];
 
diff --git a/src/shared/SettingData.ts b/src/shared/SettingData.ts
index 05e21fa..1c085cf 100644
--- a/src/shared/SettingData.ts
+++ b/src/shared/SettingData.ts
@@ -390,6 +390,7 @@ export const DefaultSettingData: SettingData = SettingData.valueOf({
     "/": { "type": "find.start" },
     "n": { "type": "find.next" },
     "N": { "type": "find.prev" },
+    ".": { "type": "repeat.last" },
     "<S-Esc>": { "type": "addon.toggle.enabled" }
   },
   "search": {
diff --git a/src/shared/Settings.ts b/src/shared/Settings.ts
index c1b5a51..e1e2046 100644
--- a/src/shared/Settings.ts
+++ b/src/shared/Settings.ts
@@ -177,6 +177,7 @@ export const DefaultSetting: Settings = {
     '/': { 'type': 'find.start' },
     'n': { 'type': 'find.next' },
     'N': { 'type': 'find.prev' },
+    '.': { 'type': 'repeat.last' },
     '<S-Esc>': { 'type': 'addon.toggle.enabled' }
   },
   search: {