diff --git a/bacnet-stack/ports/win32/Microsoft Visual Studio 2008/BACnet Object Definitions/BACnet Object Definitions.vcproj b/bacnet-stack/ports/win32/Microsoft Visual Studio 2008/BACnet Object Definitions/BACnet Object Definitions.vcproj
index f21a16c2..cd6c61c9 100644
--- a/bacnet-stack/ports/win32/Microsoft Visual Studio 2008/BACnet Object Definitions/BACnet Object Definitions.vcproj	
+++ b/bacnet-stack/ports/win32/Microsoft Visual Studio 2008/BACnet Object Definitions/BACnet Object Definitions.vcproj	
@@ -193,10 +193,18 @@
 				RelativePath="..\..\..\..\demo\object\lsp.c"
 				>
 			</File>
+			<File
+				RelativePath="..\..\..\..\demo\object\ms-input.c"
+				>
+			</File>
 			<File
 				RelativePath="..\..\..\..\demo\object\mso.c"
 				>
 			</File>
+			<File
+				RelativePath="..\..\..\..\demo\object\trendlog.c"
+				>
+			</File>
 		</Filter>
 		<Filter
 			Name="Header Files"