diff --git a/projects/VC90/SimGear.vcproj b/projects/VC90/SimGear.vcproj
index 14805d89..8c029bcb 100644
--- a/projects/VC90/SimGear.vcproj
+++ b/projects/VC90/SimGear.vcproj
@@ -1003,7 +1003,6 @@
 				RelativePath="..\..\simgear\props\ExtendedPropertyAdapter.hxx"
 				>
 			</File>
-
 			<File
 				RelativePath="..\..\simgear\props\props.cxx"
 				>
@@ -1156,6 +1155,14 @@
 				RelativePath="..\..\simgear\scene\model\SGScaleTransform.hxx"
 				>
 			</File>
+			<File
+				RelativePath="..\..\simgear\scene\model\SGText.cxx"
+				>
+			</File>
+			<File
+				RelativePath="..\..\simgear\scene\model\SGText.hxx"
+				>
+			</File>
 			<File
 				RelativePath="..\..\simgear\scene\model\SGTranslateTransform.cxx"
 				>
@@ -1168,18 +1175,18 @@
 				RelativePath="..\..\simgear\scene\model\shadanim.cxx"
 				>
 			</File>
-			<File
-				RelativePath="..\..\simgear\scene\model\SGText.cxx"
-				>
-			</File>
-			<File
-				RelativePath="..\..\simgear\scene\model\SGText.hxx"
-				>
-			</File>
 		</Filter>
 		<Filter
 			Name="Lib_sgsound"
 			>
+			<File
+				RelativePath="..\..\simgear\sound\sample_group.cxx"
+				>
+			</File>
+			<File
+				RelativePath="..\..\simgear\sound\sample_group.hxx"
+				>
+			</File>
 			<File
 				RelativePath="..\..\simgear\sound\sample_openal.cxx"
 				>