no jira - add param to descriptor
diff --git a/ruta-core/src/main/resources/org/apache/uima/ruta/engine/BasicEngine.xml b/ruta-core/src/main/resources/org/apache/uima/ruta/engine/BasicEngine.xml
index 487c3b4..b789b81 100644
--- a/ruta-core/src/main/resources/org/apache/uima/ruta/engine/BasicEngine.xml
+++ b/ruta-core/src/main/resources/org/apache/uima/ruta/engine/BasicEngine.xml
@@ -58,6 +58,12 @@
         <mandatory>false</mandatory>

       </configurationParameter>

       <configurationParameter>

+        <name>debugAddToIndexes</name>

+        <type>Boolean</type>

+        <multiValued>false</multiValued>

+        <mandatory>false</mandatory>

+      </configurationParameter>

+      <configurationParameter>

         <name>statistics</name>

         <type>Boolean</type>

         <multiValued>false</multiValued>