diff --git a/development/Win32/lyx.vcproj b/development/Win32/lyx.vcproj
index 06aedfa949..507b641f63 100644
--- a/development/Win32/lyx.vcproj
+++ b/development/Win32/lyx.vcproj
@@ -10672,9 +10672,6 @@
 							CompileAs="2"/>
 					</FileConfiguration>
 				</File>
-				<File
-					RelativePath="..\..\src\support\rmdir.C">
-				</File>
 				<File
 					RelativePath="..\..\src\support\socktools.C">
 					<FileConfiguration