diff --git a/source/vcpp/cube.vcproj b/source/vcpp/cube.vcproj
index 3b800b0b..6b1e861c 100644
--- a/source/vcpp/cube.vcproj
+++ b/source/vcpp/cube.vcproj
@@ -1361,10 +1361,6 @@
 				RelativePath="..\src\crypto.cpp"
 				>
 			</File>
-			<File
-				RelativePath="..\src\crypto_tools.cpp"
-				>
-			</File>
 			<File
 				RelativePath=".\cube.rc"
 				>