diff --git a/NginxHelloWorld/buildconfig.yaml b/NginxHelloWorld/buildconfig.yaml
index 02515b1..dc9b0c6 100644
--- a/NginxHelloWorld/buildconfig.yaml
+++ b/NginxHelloWorld/buildconfig.yaml
@@ -4,6 +4,8 @@ metadata:
     name: nginx-hello-world
 spec:
   runPolicy: Serial
+  triggers:
+    - type: "ImageChange"
   source:
     dockerfile: |
       FROM ubuntu:latest