Index: pom.xml
===================================================================
--- pom.xml	(Revision 20687)
+++ pom.xml	(Arbeitskopie)
@@ -219,6 +219,24 @@
                 </executions>
             </plugin>
             <plugin>
+                <!-- https://github.com/mojohaus/jaxb2-maven-plugin/issues/35 -->
+                <groupId>org.codehaus.mojo</groupId>
+                <artifactId>build-helper-maven-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <phase>generate-sources</phase>
+                        <goals>
+                            <goal>add-source</goal>
+                        </goals>
+                        <configuration>
+                            <sources>
+                                <source>${project.build.directory}/generated-test-sources/jaxb</source>
+                            </sources>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+            <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-antrun-plugin</artifactId>
                 <executions>