diff --git a/locales/index.d.ts b/locales/index.d.ts
index 6b6879cac578c3c58a821b16d3fc226a22ed49fa..c31b8e11425474c69cdfebbfd19ee6f81f7770d0 100644
--- a/locales/index.d.ts
+++ b/locales/index.d.ts
@@ -10892,6 +10892,10 @@ export interface Locale extends ILocale {
      * Show Below Avatar
      */
     "showBelowAvatar": string;
+    /**
+     * Show warning when opening external URLs
+     */
+    "warnExternalUrl": string;
     /**
      * Break following relationships
      */
diff --git a/sharkey-locales/en-US.yml b/sharkey-locales/en-US.yml
index 262c75822193c088d428a85b37503559503fadcf..82d832e609019b66061df74c832043b54205eb05 100644
--- a/sharkey-locales/en-US.yml
+++ b/sharkey-locales/en-US.yml
@@ -139,6 +139,7 @@ showBelowAvatar: "Show Below Avatar"
 seasonalScreenEffect: "Seasonal screen effects"
 noDescription: "No description"
 sensitiveMediaRevealConfirm: "This media might be sensitive. Are you sure you want to reveal it?"
+warnExternalUrl: "Show warning when opening external URLs"
 severAllFollowRelations: "Break following relationships"
 severAllFollowRelationsConfirm: "Really break all follow relationships? This is irreversible! This will break {followingCount} following and {followersCount} follower relations on {instanceName}!"
 severAllFollowRelationsQueued: "Severing all follow relations with {host} queued."