diff --git a/projects/openttd_vs80.vcproj b/projects/openttd_vs80.vcproj
--- a/projects/openttd_vs80.vcproj
+++ b/projects/openttd_vs80.vcproj
@@ -980,6 +980,10 @@
 				>
 			</File>
 			<File
+				RelativePath=".\..\src\newgrf_townname.h"
+				>
+			</File>
+			<File
 				RelativePath=".\..\src\news.h"
 				>
 			</File>
@@ -1659,6 +1663,10 @@
 				RelativePath=".\..\src\newgrf_town.cpp"
 				>
 			</File>
+			<File
+				RelativePath=".\..\src\newgrf_townname.cpp"
+				>
+			</File>
 		</Filter>
 		<Filter
 			Name="Map Accessors"