diff --git a/extensions/.cvsignore b/extensions/.cvsignore
new file mode 100644
index 0000000..2810170
--- /dev/null
+++ b/extensions/.cvsignore
@@ -0,0 +1,5 @@
+xml-apis.jar
+jdom.jar
+jmf.jar
+xalan.jar
+xercesImpl.jar