diff -Nru logback-1.1.3/logback-classic/pom.xml logback-1.1.3.antrun-plugin/logback-classic/pom.xml
--- logback-1.1.3/logback-classic/pom.xml	2015-03-24 10:38:37.000000000 +0100
+++ logback-1.1.3.antrun-plugin/logback-classic/pom.xml	2015-08-07 14:47:52.094684508 +0200
@@ -220,9 +220,52 @@
             <artifactId>junit</artifactId>
             <version>${junit.version}</version>
           </dependency>
+          <dependency>
+            <groupId>org.codehaus.groovy</groupId>
+            <artifactId>groovy-all</artifactId>
+            <version>any</version>
+          </dependency>
+          <dependency>
+            <groupId>antlr</groupId>
+            <artifactId>antlr</artifactId>
+            <version>any</version>
+          </dependency>
+          <dependency>
+            <groupId>commons-cli</groupId>
+            <artifactId>commons-cli</artifactId>
+            <version>any</version>
+          </dependency>
+          <dependency>
+            <groupId>org.ow2.asm</groupId>
+            <artifactId>asm-all</artifactId>
+            <version>any</version>
+          </dependency>
+          <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-nop</artifactId>
+            <version>any</version>
+          </dependency>
         </dependencies>
 
         <executions>
+           <execution>
+            <id>compile</id>
+            <phase>process-sources</phase>
+            <configuration>
+              <target>
+                <mkdir dir="${basedir}/target/classes"/>
+                <taskdef name="groovyc" classname="org.codehaus.groovy.ant.Groovyc">
+                  <classpath refid="maven.plugin.classpath"/>
+                </taskdef>
+                <groovyc destdir="${project.build.outputDirectory}" srcdir="${basedir}/src/main" classpathref="maven.compile.classpath">
+                  <javac source="1.6" target="1.6" debug="on"/>
+                </groovyc>
+              </target>
+            </configuration>
+            <goals>
+              <goal>run</goal>
+            </goals>
+          </execution>
           <execution>
             <id>ant-osgi-test</id>
             <phase>package</phase>