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-rw-r--r--searchlib/src/tests/groupingengine/groupingengine_benchmark.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/searchlib/src/tests/groupingengine/groupingengine_benchmark.cpp b/searchlib/src/tests/groupingengine/groupingengine_benchmark.cpp
index ba78f00ffca..37aa9cc3268 100644
--- a/searchlib/src/tests/groupingengine/groupingengine_benchmark.cpp
+++ b/searchlib/src/tests/groupingengine/groupingengine_benchmark.cpp
@@ -13,6 +13,8 @@
#include <vespa/vespalib/objects/objectpredicate.h>
#include <vespa/vespalib/objects/objectoperation.h>
#include <vespa/vespalib/util/rusage.h>
+#include <csignal>
+
#include <vespa/log/log.h>
LOG_SETUP("grouping_benchmark");