diff --git a/src/cmd/9660/.cvsignore b/src/cmd/9660/.cvsignore
new file mode 100644
index 00000000..0b5dca63
--- /dev/null
+++ b/src/cmd/9660/.cvsignore
@@ -0,0 +1,2 @@
+o.dump9660
+o.mk9660