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-rw-r--r--document/src/vespa/document/util/queue.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/document/src/vespa/document/util/queue.h b/document/src/vespa/document/util/queue.h
index 51daa8f9934..bad117de49d 100644
--- a/document/src/vespa/document/util/queue.h
+++ b/document/src/vespa/document/util/queue.h
@@ -1,8 +1,10 @@
// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
-#include <queue>
+#include <cassert>
+#include <condition_variable>
#include <mutex>
+#include <queue>
#define UNUSED_PARAM(p)
namespace document {