diff --git a/Anamnesis/Languages/en.json b/Anamnesis/Languages/en.json
index d7a375ae7..7429265f8 100644
--- a/Anamnesis/Languages/en.json
+++ b/Anamnesis/Languages/en.json
@@ -8,6 +8,7 @@
 	"Common_All": "All",
 	"Common_Scale": "Scale",
 	"Common_LinkVector": "Link X, Y, and Z axes together",
+	"Common_Confirm": "Confirm",
 
 	"Error_NotInGame": "Not Signed In",
 	"Error_WrongVersion": "Unsupported game version: {0}. Has a patch come out recently?\nUsing Anamnesis with unsupported game versions can cause game/app crashes.\nWe will have an update out as soon as we can. Thank you for your patience!",
@@ -147,6 +148,7 @@
 
 	"Pose_WarningNotGPose": "Posing is only available while in Group Pose. Type /gpose in chat.",
 	"Pose_WarningNotFrozen": "Actor motion must be disabled in the Group Pose settings.",
+	"Pose_WarningQuit": "Are you sure you want to quit? Current pose will be lost.",
 	"Pose_GenerateSkeletonTitle": "Skeleton not found",
 	"Pose_GenerateSkeleton": "No skeleton was found for the actor {0}. Generate one now?\nThis will disable posing, resetting all models to their default positions.\nWithout a skeleton, parenting will not work correctly.",
 	"Pose_Generating": "Generating Skeleton. Please Wait.",
diff --git a/Anamnesis/MainWindow.xaml.cs b/Anamnesis/MainWindow.xaml.cs
index 5c332b0ab..0165d773b 100644
--- a/Anamnesis/MainWindow.xaml.cs
+++ b/Anamnesis/MainWindow.xaml.cs
@@ -18,6 +18,7 @@ namespace Anamnesis.GUI
 	using Anamnesis.GUI.Dialogs;
 	using Anamnesis.GUI.Views;
 	using Anamnesis.Memory;
+	using Anamnesis.PoseModule;
 	using Anamnesis.Services;
 	using Anamnesis.Utils;
 	using Anamnesis.Views;
@@ -190,8 +191,18 @@ private void Window_Deactivated(object sender, EventArgs e)
 			this.ActiveBorder.Visibility = Visibility.Collapsed;
 		}
 
-		private void OnCloseClick(object sender, RoutedEventArgs e)
+		private async void OnCloseClick(object sender, RoutedEventArgs e)
 		{
+			if (PoseService.Exists && PoseService.Instance.IsEnabled)
+			{
+				bool? result = await GenericDialog.Show(LocalizationService.GetString("Pose_WarningQuit"), LocalizationService.GetString("Common_Confirm"), MessageBoxButton.OKCancel);
+
+				if (result != true)
+				{
+					return;
+				}
+			}
+
 			this.Close();
 		}