diff --git a/build/scripts/layouts.gant b/build/scripts/layouts.gant
index 2da278d6d8de..337f273d7f52 100644
--- a/build/scripts/layouts.gant
+++ b/build/scripts/layouts.gant
@@ -402,6 +402,7 @@ def reorder(String home, String targetDirectory) {
       arg(value: "$home/lib")
       classpath {
         pathelement(location: util.output)
+        pathelement(location: "$home/lib/jna.jar")
       }
     }
   }
diff --git a/build/update.xml b/build/update.xml
index 3f449c7d27c2..e16785305ac0 100644
--- a/build/update.xml
+++ b/build/update.xml
@@ -49,6 +49,7 @@
         <arg value="${project.home}/lib"/>
         <classpath>
           <pathelement location="${modules.output}/production/util"/>
+          <pathelement location="${project.home}/lib/jna.jar"/>
         </classpath>
       </java>