diff --git a/bacnet-stack/demo/ptransfer/rdproperty.vcproj b/bacnet-stack/demo/ptransfer/rdproperty.vcproj
index 7c62a204..19a8be7f 100644
--- a/bacnet-stack/demo/ptransfer/rdproperty.vcproj
+++ b/bacnet-stack/demo/ptransfer/rdproperty.vcproj
@@ -796,6 +796,10 @@
 				RelativePath="..\..\src\memcopy.c"
 				>
 			</File>
+			<File
+				RelativePath="..\object\ms-input.c"
+				>
+			</File>
 			<File
 				RelativePath="..\object\mso.c"
 				>
@@ -932,6 +936,10 @@
 				RelativePath="..\..\src\timesync.c"
 				>
 			</File>
+			<File
+				RelativePath="..\object\trendlog.c"
+				>
+			</File>
 			<File
 				RelativePath="..\..\src\tsm.c"
 				>