diff --git a/core/src/main/resources/org/elasticsearch/plugins/plugin-install.help b/core/src/main/resources/org/elasticsearch/plugins/plugin-install.help
index e09c1bdfaf72..737577945086 100644
--- a/core/src/main/resources/org/elasticsearch/plugins/plugin-install.help
+++ b/core/src/main/resources/org/elasticsearch/plugins/plugin-install.help
@@ -47,6 +47,7 @@ OFFICIAL PLUGINS
     - cloud-azure
     - cloud-gce
     - delete-by-query
+    - discovery-multicast
     - lang-javascript
     - lang-python
     - mapper-murmur3
diff --git a/qa/smoke-test-plugins/pom.xml b/qa/smoke-test-plugins/pom.xml
index 9714885b5e60..beae9ebedfca 100644
--- a/qa/smoke-test-plugins/pom.xml
+++ b/qa/smoke-test-plugins/pom.xml
@@ -312,6 +312,14 @@
                    <overWrite>true</overWrite>
                  </artifactItem>
 
+                 <artifactItem>
+                   <groupId>org.elasticsearch.plugin</groupId>
+                   <artifactId>discovery-multicast</artifactId>
+                   <version>${elasticsearch.version}</version>
+                   <type>zip</type>
+                   <overWrite>true</overWrite>
+                 </artifactItem>
+
                  <artifactItem>
                    <groupId>org.elasticsearch.plugin</groupId>
                    <artifactId>lang-python</artifactId>