make japicmp work again
diff --git a/pom.xml b/pom.xml
index 2781203..5e0ffdd 100644
--- a/pom.xml
+++ b/pom.xml
@@ -63,6 +63,8 @@
 
     <!-- generate report even if there are binary incompatible changes -->
     <commons.japicmp.breakBuildOnBinaryIncompatibleModifications>false</commons.japicmp.breakBuildOnBinaryIncompatibleModifications>
+    <!-- 0.12.0 dies with a NullPointerException -->
+    <commons.japicmp.version>0.11.1</commons.japicmp.version>
 
     <pax.exam.version>4.11.0</pax.exam.version>
     <slf4j.version>1.7.21</slf4j.version>
@@ -317,6 +319,14 @@
           <artifactId>maven-bundle-plugin</artifactId>
           <version>${commons.felix.version}</version>
         </plugin>
+        <!-- override skip property of parent pom -->
+        <plugin>
+          <groupId>com.github.siom79.japicmp</groupId>
+          <artifactId>japicmp-maven-plugin</artifactId>
+          <configuration>
+            <skip>false</skip>
+          </configuration>
+        </plugin>
       </plugins>
     </pluginManagement>
     <plugins>