diff --git a/bacnet-stack/ports/win32/Microsoft Visual Studio 2008/Server/Server.vcproj b/bacnet-stack/ports/win32/Microsoft Visual Studio 2008/Server/Server.vcproj
index 85bc075a..55a8d16a 100644
--- a/bacnet-stack/ports/win32/Microsoft Visual Studio 2008/Server/Server.vcproj	
+++ b/bacnet-stack/ports/win32/Microsoft Visual Studio 2008/Server/Server.vcproj	
@@ -178,6 +178,14 @@
 				RelativePath="..\..\bip-init.c"
 				>
 			</File>
+			<File
+				RelativePath="..\..\..\..\demo\handler\h_upt.c"
+				>
+			</File>
+			<File
+				RelativePath="..\..\..\..\demo\handler\h_wpm.c"
+				>
+			</File>
 			<File
 				RelativePath="..\..\..\..\demo\server\main.c"
 				>