diff --git a/projectfiles/VC9/wesnoth.vcproj b/projectfiles/VC9/wesnoth.vcproj
index e811f9ceeda..1a21402e060 100644
--- a/projectfiles/VC9/wesnoth.vcproj
+++ b/projectfiles/VC9/wesnoth.vcproj
@@ -23335,6 +23335,38 @@
 				>
 			</File>
 		</Filter>
+		<Filter
+			Name="Map"
+			>
+			<File
+				RelativePath="..\..\src\map\exception.hpp"
+				>
+			</File>
+			<File
+				RelativePath="..\..\src\map\label.cpp"
+				>
+			</File>
+			<File
+				RelativePath="..\..\src\map\label.hpp"
+				>
+			</File>
+			<File
+				RelativePath="..\..\src\map\location.cpp"
+				>
+			</File>
+			<File
+				RelativePath="..\..\src\map\location.hpp"
+				>
+			</File>
+			<File
+				RelativePath="..\..\src\map\map.cpp"
+				>
+			</File>
+			<File
+				RelativePath="..\..\src\map\map.hpp"
+				>
+			</File>
+		</Filter>
 		<File
 			RelativePath="..\..\src\about.cpp"
 			>
@@ -23499,10 +23531,6 @@
 			RelativePath="..\..\src\events.hpp"
 			>
 		</File>
-		<File
-			RelativePath="..\..\src\map\exception.hpp"
-			>
-		</File>
 		<File
 			RelativePath="..\..\src\exceptions.hpp"
 			>
@@ -23731,14 +23759,6 @@
 			RelativePath="..\..\src\key.hpp"
 			>
 		</File>
-		<File
-			RelativePath="..\..\src\map\label.cpp"
-			>
-		</File>
-		<File
-			RelativePath="..\..\src\map\label.hpp"
-			>
-		</File>
 		<File
 			RelativePath="..\..\src\language.cpp"
 			>
@@ -23771,14 +23791,6 @@
 			RelativePath="..\..\src\lobby_preferences.hpp"
 			>
 		</File>
-		<File
-			RelativePath="..\..\src\map\location.cpp"
-			>
-		</File>
-		<File
-			RelativePath="..\..\src\map\location.hpp"
-			>
-		</File>
 		<File
 			RelativePath="..\..\src\log.hpp"
 			>
@@ -23791,14 +23803,6 @@
 			RelativePath="..\..\src\lua_jailbreak_exception.hpp"
 			>
 		</File>
-		<File
-			RelativePath="..\..\src\map\map.cpp"
-			>
-		</File>
-		<File
-			RelativePath="..\..\src\map\map.hpp"
-			>
-		</File>
 		<File
 			RelativePath="..\..\src\marked-up_text.cpp"
 			>
@@ -23863,14 +23867,6 @@
 			RelativePath="..\..\src\mp_game_settings.hpp"
 			>
 		</File>
-		<File
-			RelativePath="..\..\src\mp_replay_controller.cpp"
-			>
-		</File>
-		<File
-			RelativePath="..\..\src\mp_replay_controller.hpp"
-			>
-		</File>
 		<File
 			RelativePath="..\..\src\mp_ui_alerts.cpp"
 			>