diff --git a/PCbuild/_ctypes.vcproj b/PCbuild/_ctypes.vcproj
index f4ba3ddaee0..db5a85ef156 100644
--- a/PCbuild/_ctypes.vcproj
+++ b/PCbuild/_ctypes.vcproj
@@ -582,10 +582,6 @@
 				RelativePath="..\Modules\_ctypes\cfield.c"
 				>
 			</File>
-			<File
-				RelativePath="..\Modules\_ctypes\libffi\src\closures.c"
-				>
-			</File>
 			<File
 				RelativePath="..\Modules\_ctypes\libffi\src\x86\ffi.c"
 				>