diff --git a/knowledge-api/src/main/java/org/drools/definition/type/FactField.java b/knowledge-api/src/main/java/org/drools/definition/type/FactField.java
index <HASH>..<HASH> 100644
--- a/knowledge-api/src/main/java/org/drools/definition/type/FactField.java
+++ b/knowledge-api/src/main/java/org/drools/definition/type/FactField.java
@@ -58,10 +58,15 @@ public interface FactField
     /**
      * Returns the value of this field in the given fact.
      * 
-     * @param the fact from which the field will be read.
+     * @param bean the fact from which the field will be read.
      * 
      * @return the value of the field on the given fact.
      */
     public Object get(Object bean);
 
+
+
+
+    public int getIndex();
+
 }
JBRULES <I> - Support "extends" feature in declared beans