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-rw-r--r--searchsummary/src/vespa/searchsummary/docsummary/rankfeaturesdfw.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/searchsummary/src/vespa/searchsummary/docsummary/rankfeaturesdfw.cpp b/searchsummary/src/vespa/searchsummary/docsummary/rankfeaturesdfw.cpp
index bad1ad5a6f3..c5e823bf9f4 100644
--- a/searchsummary/src/vespa/searchsummary/docsummary/rankfeaturesdfw.cpp
+++ b/searchsummary/src/vespa/searchsummary/docsummary/rankfeaturesdfw.cpp
@@ -5,6 +5,8 @@
#include <vespa/vespalib/data/slime/cursor.h>
#include <vespa/vespalib/data/slime/inserter.h>
+using vespalib::FeatureSet;
+
namespace search::docsummary {
RankFeaturesDFW::RankFeaturesDFW() = default;