diff --git a/hyracks/hyracks-examples/tpch-example/tpchclient/pom.xml b/hyracks/hyracks-examples/tpch-example/tpchclient/pom.xml
index 3170306..6b3f603 100644
--- a/hyracks/hyracks-examples/tpch-example/tpchclient/pom.xml
+++ b/hyracks/hyracks-examples/tpch-example/tpchclient/pom.xml
@@ -36,6 +36,7 @@
       <plugin>
         <groupId>org.codehaus.mojo</groupId>
         <artifactId>appassembler-maven-plugin</artifactId>
+        <version>1.3</version>
         <executions>
           <execution>
             <configuration>
diff --git a/hyracks/hyracks-examples/tpch-example/tpchclient/src/main/java/edu/uci/ics/hyracks/examples/tpch/client/Main.java b/hyracks/hyracks-examples/tpch-example/tpchclient/src/main/java/edu/uci/ics/hyracks/examples/tpch/client/Main.java
index 01ccdef..0ad0ff0 100644
--- a/hyracks/hyracks-examples/tpch-example/tpchclient/src/main/java/edu/uci/ics/hyracks/examples/tpch/client/Main.java
+++ b/hyracks/hyracks-examples/tpch-example/tpchclient/src/main/java/edu/uci/ics/hyracks/examples/tpch/client/Main.java
@@ -199,7 +199,7 @@
 
         if ("nestedloop".equalsIgnoreCase(algo)) {
             join = new NestedLoopJoinOperatorDescriptor(spec, new JoinComparatorFactory(
-                    PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY), 0, 1), custOrderJoinDesc, memSize);
+                    PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY), 0, 1), custOrderJoinDesc, memSize, false, null);
 
         } else if ("gracehash".equalsIgnoreCase(algo)) {
             join = new GraceHashJoinOperatorDescriptor(