--- eclipse.platform.runtime/bundles/org.eclipse.core.runtime.compatibility.registry/pom.xml.bak	2012-07-25 17:28:30.000000000 +0200
+++ eclipse.platform.runtime/bundles/org.eclipse.core.runtime.compatibility.registry/pom.xml	2012-07-30 15:48:17.936540760 +0200
@@ -23,4 +23,58 @@
   <artifactId>org.eclipse.core.runtime.compatibility.registry</artifactId>
   <version>3.5.100-SNAPSHOT</version>
   <packaging>eclipse-plugin</packaging>
+  
+  <profiles>
+  <profile>
+    <activation>
+      <file>
+        <missing>classes/org/eclipse/core/runtime/IPluginDescriptor.class</missing>
+      </file>
+    </activation>
+  <build>
+  <plugins>
+        <plugin>
+            <artifactId>maven-antrun-plugin</artifactId>
+            <version>1.7</version>
+            <executions>
+              <execution>
+                <id>natives</id>
+                <phase>process-resources</phase>
+                <configuration>
+                  <target>
+                    <copy todir="classes/org/eclipse/core/runtime" file="../org.eclipse.core.runtime/target/classes/org/eclipse/core/runtime/IPluginDescriptor.class"/>
+                    </target>
+                </configuration>
+                <goals>
+                  <goal>run</goal>
+                </goals>
+              </execution>
+            </executions>
+            <dependencies>
+              <dependency>
+                <groupId>bsf</groupId>
+                <artifactId>bsf</artifactId>
+                <version>2.4.0</version>
+              </dependency>
+              <dependency>
+                <groupId>rhino</groupId>
+                <artifactId>js</artifactId>
+                <version>1.7R2</version>
+              </dependency>
+              <dependency>
+                <groupId>org.apache.ant</groupId>
+                <artifactId>ant-apache-bsf</artifactId>
+                <version>1.8.3</version>
+              </dependency>
+              <dependency>
+                <groupId>org.apache.ant</groupId>
+                <artifactId>ant-nodeps</artifactId>
+                <version>1.8.1</version>
+              </dependency>
+            </dependencies>
+          </plugin>
+     </plugins>
+   </build>
+ </profile>
+ </profiles>
 </project>