diff --git a/algebricks/algebricks-runtime/pom.xml b/algebricks/algebricks-runtime/pom.xml
index 70243d2..e438283 100644
--- a/algebricks/algebricks-runtime/pom.xml
+++ b/algebricks/algebricks-runtime/pom.xml
@@ -18,6 +18,7 @@
         <configuration>
           <source>1.7</source>
           <target>1.7</target>
+          <fork>true</fork>
         </configuration>
       </plugin>
     </plugins>