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-rw-r--r--controller-api/src/main/java/com/yahoo/vespa/hosted/controller/api/integration/zone/UpgradePolicy.java2
1 files changed, 2 insertions, 0 deletions
diff --git a/controller-api/src/main/java/com/yahoo/vespa/hosted/controller/api/integration/zone/UpgradePolicy.java b/controller-api/src/main/java/com/yahoo/vespa/hosted/controller/api/integration/zone/UpgradePolicy.java
index 96ff468d2d6..12c98329bcb 100644
--- a/controller-api/src/main/java/com/yahoo/vespa/hosted/controller/api/integration/zone/UpgradePolicy.java
+++ b/controller-api/src/main/java/com/yahoo/vespa/hosted/controller/api/integration/zone/UpgradePolicy.java
@@ -1,6 +1,8 @@
// Copyright 2018 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.hosted.controller.api.integration.zone;
+import com.yahoo.config.provision.ZoneId;
+
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;