diff --git a/projects/openttd.vcproj b/projects/openttd.vcproj
index 931fe7fb7f..ee294dc98d 100644
--- a/projects/openttd.vcproj
+++ b/projects/openttd.vcproj
@@ -644,6 +644,9 @@
 			<File
 				RelativePath=".\..\src\string.h">
 			</File>
+			<File
+				RelativePath=".\..\src\texteff.hpp">
+			</File>
 			<File
 				RelativePath=".\..\src\tgp.h">
 			</File>
diff --git a/projects/openttd_vs80.vcproj b/projects/openttd_vs80.vcproj
index 33092e6f6a..28f1d7a018 100644
--- a/projects/openttd_vs80.vcproj
+++ b/projects/openttd_vs80.vcproj
@@ -1087,6 +1087,10 @@
 				RelativePath=".\..\src\string.h"
 				>
 			</File>
+			<File
+				RelativePath=".\..\src\texteff.hpp"
+				>
+			</File>
 			<File
 				RelativePath=".\..\src\tgp.h"
 				>
diff --git a/source.list b/source.list
index fc613bc5e9..61a31086f1 100644
--- a/source.list
+++ b/source.list
@@ -182,6 +182,7 @@ spritecache.h
 station.h
 stdafx.h
 string.h
+texteff.hpp
 tgp.h
 thread.h
 tile.h