diff --git a/hbase-assembly/src/main/assembly/components.xml b/hbase-assembly/src/main/assembly/components.xml
index a6babc81314..42962f9e5ec 100644
--- a/hbase-assembly/src/main/assembly/components.xml
+++ b/hbase-assembly/src/main/assembly/components.xml
@@ -146,5 +146,13 @@
       </includes>
       <fileMode>0644</fileMode>
     </fileSet>
+    <fileSet>
+      <directory>${project.basedir}/../hbase-mapreduce/target/</directory>
+      <outputDirectory>lib</outputDirectory>
+      <includes>
+        <include>${mapreduce.test.jar}</include>
+      </includes>
+      <fileMode>0644</fileMode>
+    </fileSet>
   </fileSets>
 </component>
diff --git a/pom.xml b/pom.xml
index f6dd0b149b5..d0bc27c808e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1444,6 +1444,7 @@
     <it.test.jar>hbase-it-${project.version}-tests.jar</it.test.jar>
     <annotations.test.jar>hbase-annotations-${project.version}-tests.jar</annotations.test.jar>
     <rsgroup.test.jar>hbase-rsgroup-${project.version}-tests.jar</rsgroup.test.jar>
+    <mapreduce.test.jar>hbase-mapreduce-${project.version}-tests.jar</mapreduce.test.jar>
     <shell-executable>bash</shell-executable>
     <surefire.version>2.19.1</surefire.version>
     <surefire.provider>surefire-junit47</surefire.provider>