diff --git a/locales/index.d.ts b/locales/index.d.ts
index 37c6d2541c..535e88f7c7 100644
--- a/locales/index.d.ts
+++ b/locales/index.d.ts
@@ -11334,6 +11334,10 @@ export interface Locale extends ILocale {
          */
         "trustThisDomain": string;
     };
+    /**
+     * Remote followers may have incomplete or outdated activity
+     */
+    "remoteFollowersWarning": string;
 }
 declare const locales: {
     [lang: string]: Locale;
diff --git a/packages/frontend/src/pages/following-feed.vue b/packages/frontend/src/pages/following-feed.vue
index 886946e867..fac2857d46 100644
--- a/packages/frontend/src/pages/following-feed.vue
+++ b/packages/frontend/src/pages/following-feed.vue
@@ -5,7 +5,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <template>
 <div :class="$style.root">
-	<MkPageHeader v-model:tab="userList" :class="$style.header" :tabs="headerTabs" :actions="headerActions" :displayBackButton="true" @update:tab="onChangeTab"/>
+	<div :class="$style.header">
+		<MkPageHeader v-model:tab="userList" :tabs="headerTabs" :actions="headerActions" :displayBackButton="true" @update:tab="onChangeTab"/>
+		<MkInfo v-if="showRemoteWarning" :class="$style.remoteWarning" warn closable @close="remoteWarningDismissed = true">{{ i18n.ts.remoteFollowersWarning }}</MkInfo>
+	</div>
 
 	<div ref="noteScroll" :class="$style.notes">
 		<MkHorizontalSwipe v-model:tab="userList" :tabs="headerTabs">
@@ -66,6 +69,7 @@ import { useScrollPositionManager } from '@/nirax.js';
 import { defaultStore } from '@/store.js';
 import { deepMerge } from '@/scripts/merge.js';
 import MkPagination, { Paging } from '@/components/MkPagination.vue';
+import MkInfo from '@/components/MkInfo.vue';
 
 const withNonPublic = computed({
 	get: () => {
@@ -94,6 +98,10 @@ const userList = computed({
 	get: () => defaultStore.reactiveState.followingFeed.value.userList,
 	set: value => saveFollowingFilter('userList', value),
 });
+const remoteWarningDismissed = computed({
+	get: () => defaultStore.reactiveState.followingFeed.value.remoteWarningDismissed,
+	set: value => saveFollowingFilter('remoteWarningDismissed', value),
+});
 
 // Based on timeline.saveTlFilter()
 function saveFollowingFilter<Key extends keyof typeof defaultStore.state.followingFeed>(key: Key, value: (typeof defaultStore.state.followingFeed)[Key]) {
@@ -107,6 +115,8 @@ const userRecentNotes = shallowRef<InstanceType<typeof SkUserRecentNotes>>();
 const userScroll = shallowRef<HTMLElement>();
 const noteScroll = shallowRef<HTMLElement>();
 
+const showRemoteWarning = computed(() => userList.value === 'followers' && !remoteWarningDismissed.value);
+
 // We have to disable the per-user feed on small displays, and it must be done through JS instead of CSS.
 // Otherwise, the second column will waste resources in the background.
 const wideViewportQuery = window.matchMedia('(min-width: 750px)');
@@ -314,6 +324,10 @@ definePageMetadata(() => ({
 	overflow-y: auto;
 }
 
+.remoteWarning {
+	margin: 12px 12px 0 12px;
+}
+
 .userInfo {
 	margin-bottom: 12px;
 }
@@ -328,6 +342,10 @@ definePageMetadata(() => ({
 		gap: 24px;
 	}
 
+	.remoteWarning {
+		margin: 24px 24px 0 24px;
+	}
+
 	.userInfo {
 		margin-bottom: 24px;
 	}
diff --git a/packages/frontend/src/store.ts b/packages/frontend/src/store.ts
index 4e730e4747..5d0395d774 100644
--- a/packages/frontend/src/store.ts
+++ b/packages/frontend/src/store.ts
@@ -251,6 +251,7 @@ export const defaultStore = markRaw(new Storage('base', {
 			withReplies: false,
 			onlyFiles: false,
 			userList: 'following' as FollowingFeedTab,
+			remoteWarningDismissed: false,
 		},
 	},
 
diff --git a/sharkey-locales/en-US.yml b/sharkey-locales/en-US.yml
index 29580df61e..63860c3eb3 100644
--- a/sharkey-locales/en-US.yml
+++ b/sharkey-locales/en-US.yml
@@ -383,3 +383,4 @@ _externalNavigationWarning:
   title: "Navigate to an external site"
   description: "Leave {host} and go to an external site"
   trustThisDomain: "Trust this domain on this device in the future"
+remoteFollowersWarning: "Remote followers may have incomplete or outdated activity"