diff --git a/projects/openttd.vcproj b/projects/openttd.vcproj
--- a/projects/openttd.vcproj
+++ b/projects/openttd.vcproj
@@ -513,6 +513,9 @@
 				RelativePath=".\..\src\newgrf_callbacks.h">
 			</File>
 			<File
+				RelativePath=".\..\src\newgrf_canal.h">
+			</File>
+			<File
 				RelativePath=".\..\src\newgrf_cargo.h">
 			</File>
 			<File
@@ -935,6 +938,9 @@
 				RelativePath=".\..\src\newgrf.cpp">
 			</File>
 			<File
+				RelativePath=".\..\src\newgrf_canal.cpp">
+			</File>
+			<File
 				RelativePath=".\..\src\newgrf_cargo.cpp">
 			</File>
 			<File