diff --git a/projects/openttd_vs90.vcproj b/projects/openttd_vs90.vcproj
--- a/projects/openttd_vs90.vcproj
+++ b/projects/openttd_vs90.vcproj
@@ -3405,10 +3405,6 @@
 				>
 			</File>
 			<File
-				RelativePath=".\..\src\misc\crc32.hpp"
-				>
-			</File>
-			<File
 				RelativePath=".\..\src\misc\dbg_helpers.cpp"
 				>
 			</File>