diff --git a/pmd/xdocs/cpd.xml b/pmd/xdocs/cpd.xml
new file mode 100644
index 0000000000..b5e7424725
--- /dev/null
+++ b/pmd/xdocs/cpd.xml
@@ -0,0 +1,17 @@
+
+
+ But it can be hard to find, especially in a large project. So we wrote a utility to
+ find it for us.
+