diff --git a/build.xml b/build.xml
index b97c0130c6a86344ba19729bded05fb249452d52..e79a8818f1f5a4bc22099346b5c464e005c8f0c9 100644
--- a/build.xml
+++ b/build.xml
@@ -90,9 +90,8 @@ POSSIBILITY OF SUCH DAMAGE.
     </target>
 
     <target name="javadoc.all">
-        <ant dir="examples" target="view.opendis7.javadoc"/>
-        <ant dir="assignments" target="javadoc.custom"/>
-        <ant dir="examples"    target="javadoc.custom"/>
+        <ant dir="assignments" target="javadoc.custom" useNativeBaseDir="true"/>
+        <ant dir="examples"    target="javadoc.custom" useNativeBaseDir="true"/>
     </target>
 
     <target name="view.gitlab.nps.edu.MV3500" description="view MV3500 gitlab site in web browser (via Netbeans only)">