diff --git a/pmd/src/net/sourceforge/pmd/AbstractDelegateRule.java b/pmd/src/net/sourceforge/pmd/AbstractDelegateRule.java
index 5bc33fc020..4516f90452 100644
--- a/pmd/src/net/sourceforge/pmd/AbstractDelegateRule.java
+++ b/pmd/src/net/sourceforge/pmd/AbstractDelegateRule.java
@@ -1,3 +1,6 @@
+/**
+ * BSD-style license; for more info see http://pmd.sourceforge.net/license.html
+ */
 package net.sourceforge.pmd;
 
 import java.util.List;