diff --git a/openttd.vcproj b/openttd.vcproj
index 042e371519..d7ad6bf840 100644
--- a/openttd.vcproj
+++ b/openttd.vcproj
@@ -596,7 +596,7 @@
 				RelativePath=".\rail.h">
 			</File>
 			<File
-				RelativePath=".\resize_window_widgets.h"
+				RelativePath=".\resize_window_widgets.h">
 			</File>
 			<File
 				RelativePath=".\saveload.h">