diff --git a/reactos/ntoskrnl/nt/.cvsignore b/reactos/ntoskrnl/nt/.cvsignore
new file mode 100644
index 00000000000..70779e9cfc9
--- /dev/null
+++ b/reactos/ntoskrnl/nt/.cvsignore
@@ -0,0 +1 @@
+zw.c