diff --git a/projects/GKv3/GEDKeeper3/GKUI/Forms/MapsViewerWin.cs b/projects/GKv3/GEDKeeper3/GKUI/Forms/MapsViewerWin.cs
index 4bd42ab21..ee1540638 100644
--- a/projects/GKv3/GEDKeeper3/GKUI/Forms/MapsViewerWin.cs
+++ b/projects/GKv3/GEDKeeper3/GKUI/Forms/MapsViewerWin.cs
@@ -21,6 +21,7 @@
 #pragma warning disable CS0618
 
 using System;
+using System.Collections.Generic;
 using Eto.Forms;
 using Eto.Serialization.Xaml;
 using GDModel;
@@ -29,6 +30,7 @@
 using GKCore.Design.Controls;
 using GKCore.Design.Views;
 using GKCore.Interfaces;
+using GKCore.Maps;
 using GKMap;
 using GKMap.EtoForms;
 using GKMap.MapProviders;
diff --git a/projects/GKvX/GEDKeeperX/GKUI/Forms/MapsViewerWin.xaml.cs b/projects/GKvX/GEDKeeperX/GKUI/Forms/MapsViewerWin.xaml.cs
index cfadc161c..181179d40 100644
--- a/projects/GKvX/GEDKeeperX/GKUI/Forms/MapsViewerWin.xaml.cs
+++ b/projects/GKvX/GEDKeeperX/GKUI/Forms/MapsViewerWin.xaml.cs
@@ -19,12 +19,14 @@
  */
 
 using System;
+using System.Collections.Generic;
 using GDModel;
 using GKCore;
 using GKCore.Controllers;
 using GKCore.Design.Controls;
 using GKCore.Design.Views;
 using GKCore.Interfaces;
+using GKCore.Maps;
 using GKMap;
 using GKMap.MapProviders;
 using GKMap.Xamarin;