diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/webapp/AMWebApp.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/webapp/AMWebApp.java
index 06a1269da42cd9..604986882ae2ef 100644
--- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/webapp/AMWebApp.java
+++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/webapp/AMWebApp.java
@@ -23,6 +23,8 @@
 import org.apache.hadoop.mapreduce.v2.app.AppContext;
 import org.apache.hadoop.yarn.webapp.WebApp;
 
+import com.google.inject.Singleton;
+
 import javax.servlet.Filter;
 
 /**
@@ -38,6 +40,7 @@ public AMWebApp(AppContext appContext) {
 
   @Override
   public void setup() {
+    bind(App.class).in(Singleton.class);
     bind(AppContext.class).toInstance(appContext);
     route("/", AppController.class);
     route("/app", AppController.class);