diff --git a/openttd.vcproj b/openttd.vcproj
--- a/openttd.vcproj
+++ b/openttd.vcproj
@@ -266,6 +266,9 @@
 				RelativePath="pathfind.c">
 			</File>
 			<File
+				RelativePath=".\pbs.c">
+			</File>
+			<File
 				RelativePath="players.c">
 			</File>
 			<File
@@ -445,6 +448,9 @@
 				RelativePath="pathfind.h">
 			</File>
 			<File
+				RelativePath=".\pbs.h">
+			</File>
+			<File
 				RelativePath="player.h">
 			</File>
 			<File