diff --git a/src/main/java/org/springframework/samples/petclinic/PetClinicApplication.java b/src/main/java/org/springframework/samples/petclinic/PetClinicApplication.java
index 2ff7b77c4..fc403edea 100644
--- a/src/main/java/org/springframework/samples/petclinic/PetClinicApplication.java
+++ b/src/main/java/org/springframework/samples/petclinic/PetClinicApplication.java
@@ -18,6 +18,8 @@ package org.springframework.samples.petclinic;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.context.web.SpringBootServletInitializer;
+import org.springframework.boot.builder.SpringApplicationBuilder;
 
 /**
  * PetClinic Spring Boot Application.