diff --git a/projects/VC90/FlightGear/FlightGear.vcproj b/projects/VC90/FlightGear/FlightGear.vcproj
index d8011106c..e97cba54f 100644
--- a/projects/VC90/FlightGear/FlightGear.vcproj
+++ b/projects/VC90/FlightGear/FlightGear.vcproj
@@ -4203,6 +4203,46 @@
 				RelativePath="..\..\..\src\Navaids\positioned.hxx"
 				>
 			</File>
+			<File
+				RelativePath="..\..\..\src\Navaids\airways.hxx"
+				>
+			</File>
+			<File
+				RelativePath="..\..\..\src\Navaids\airways.cxx"
+				>
+			</File>
+			<File
+				RelativePath="..\..\..\src\Navaids\procedure.hxx"
+				>
+			</File>
+			<File
+				RelativePath="..\..\..\src\Navaids\procedure.cxx"
+				>
+			</File>
+			<File
+				RelativePath="..\..\..\src\Navaids\route.cxx"
+				>
+			</File>
+			<File
+				RelativePath="..\..\..\src\Navaids\route.hxx"
+				>
+			</File>
+			<File
+				RelativePath="..\..\..\src\Navaids\routePath.hxx"
+				>
+			</File>
+			<File
+				RelativePath="..\..\..\src\Navaids\routePath.cxx"
+				>
+			</File>
+			<File
+				RelativePath="..\..\..\src\Navaids\waypoint.cxx"
+				>
+			</File>
+			<File
+				RelativePath="..\..\..\src\Navaids\waypoint.hxx"
+				>
+			</File>
 		</Filter>
 		<Filter
 			Name="Lib_Network"
@@ -4855,6 +4895,14 @@
 				RelativePath="..\..\..\src\Instrumentation\gps.hxx"
 				>
 			</File>
+			<File
+				RelativePath="..\..\..\src\Instrumentation\rnav_waypt_controller.cxx"
+				>
+			</File>
+			<File
+				RelativePath="..\..\..\src\Instrumentation\rnav_waypt_controller.hxx"
+				>
+			</File>
 			<File
 				RelativePath="..\..\..\src\Instrumentation\groundradar.cxx"
 				>