diff --git a/IceCubesApp/App/Main/IceCubesApp+Scene.swift b/IceCubesApp/App/Main/IceCubesApp+Scene.swift
index c036c1ab..6e6465bf 100644
--- a/IceCubesApp/App/Main/IceCubesApp+Scene.swift
+++ b/IceCubesApp/App/Main/IceCubesApp+Scene.swift
@@ -76,6 +76,8 @@ extension IceCubesApp {
           StatusEditorView(mode: .quote(status: status))
         case let .replyToStatusEditor(status):
           StatusEditorView(mode: .replyTo(status: status))
+        case let .mentionStatusEditor(account, visibility):
+          StatusEditorView(mode: .mention(account: account, visibility: visibility))
         case .none:
           EmptyView()
         }
diff --git a/Packages/Account/Sources/Account/AccountDetailView.swift b/Packages/Account/Sources/Account/AccountDetailView.swift
index ca204b52..b88123f8 100644
--- a/Packages/Account/Sources/Account/AccountDetailView.swift
+++ b/Packages/Account/Sources/Account/AccountDetailView.swift
@@ -11,6 +11,7 @@ import SwiftUI
 public struct AccountDetailView: View {
   @Environment(\.openURL) private var openURL
   @Environment(\.redactionReasons) private var reasons
+  @Environment(\.openWindow) private var openWindow
 
   @Environment(StreamWatcher.self) private var watcher
   @Environment(CurrentAccount.self) private var currentAccount
@@ -329,8 +330,13 @@ public struct AccountDetailView: View {
       if !viewModel.isCurrentUser {
         Button {
           if let account = viewModel.account {
-            routerPath.presentedSheet = .mentionStatusEditor(account: account,
-                                                             visibility: preferences.postVisibility)
+            #if targetEnvironment(macCatalyst)
+              openWindow(value: WindowDestinationEditor.mentionStatusEditor(account: account, visibility: preferences.postVisibility))
+            #else
+              routerPath.presentedSheet = .mentionStatusEditor(account: account,
+                                                               visibility: preferences.postVisibility)
+            #endif
+  
           }
         } label: {
           Image(systemName: "arrowshape.turn.up.left")
diff --git a/Packages/Env/Sources/Env/Router.swift b/Packages/Env/Sources/Env/Router.swift
index d87d9395..ceba64f2 100644
--- a/Packages/Env/Sources/Env/Router.swift
+++ b/Packages/Env/Sources/Env/Router.swift
@@ -30,6 +30,7 @@ public enum WindowDestinationEditor: Hashable, Codable {
   case editStatusEditor(status: Status)
   case replyToStatusEditor(status: Status)
   case quoteStatusEditor(status: Status)
+  case mentionStatusEditor(account: Account, visibility: Models.Visibility)
 }
 
 public enum WindowDestinationMedia: Hashable, Codable {