use royale-extra overrides
diff --git a/js/pom.xml b/js/pom.xml
index 318c27c..f6aed6d 100644
--- a/js/pom.xml
+++ b/js/pom.xml
@@ -151,6 +151,20 @@
             </configuration>

           </execution>

           <execution>

+            <id>get-ie_dom</id>

+            <phase>validate</phase>

+            <goals>

+              <goal>wget</goal>

+            </goals>

+            <configuration>

+              <url>https://raw.githubusercontent.com/royale-extras/closure-compiler/royale/externs/browser/ie_dom.js</url>

+              <outputFileName>ie_dom.js</outputFileName>

+              <outputDirectory>${project.build.directory}/downloads/browser</outputDirectory>

+              <skipCache>true</skipCache>

+              <overwrite>true</overwrite>

+            </configuration>

+          </execution>

+          <execution>

             <id>get-w3c_dom2</id>

             <phase>validate</phase>

             <goals>

@@ -178,6 +192,20 @@
               <overwrite>true</overwrite>

             </configuration>

           </execution>

+          <execution>

+            <id>get-webstorage</id>

+            <phase>validate</phase>

+            <goals>

+              <goal>wget</goal>

+            </goals>

+            <configuration>

+              <url>https://raw.githubusercontent.com/royale-extras/closure-compiler/royale/externs/browser/webstorage.js</url>

+              <outputFileName>webstorage.js</outputFileName>

+              <outputDirectory>${project.build.directory}/downloads/browser</outputDirectory>

+              <skipCache>true</skipCache>

+              <overwrite>true</overwrite>

+            </configuration>

+          </execution>

         </executions>

       </plugin>