diff --git a/pmd/pom.xml b/pmd/pom.xml
index 47be967ca4..f5884f8e3e 100644
--- a/pmd/pom.xml
+++ b/pmd/pom.xml
@@ -251,6 +251,13 @@
                 </includes>
             </testResource>
         </testResources>
+        <extensions>
+            <extension>
+                <groupId>org.apache.maven.wagon</groupId>
+                <artifactId>wagon-ssh</artifactId>
+                <version>2.2</version>
+            </extension>
+        </extensions>
         <plugins>
             <plugin>
                 <artifactId>maven-surefire-plugin</artifactId>