diff --git a/pmd-jbuilder/.cvsignore b/pmd-jbuilder/.cvsignore
new file mode 100644
index 0000000000..18c7fd99cd
--- /dev/null
+++ b/pmd-jbuilder/.cvsignore
@@ -0,0 +1,6 @@
+bak
+classes
+doc
+.#PMDOpenTool.jpx.local.1.11
+.#PMDOpenTool.jpx.local.1.9
+classes.opentools