1 files changed, 1 insertions, 0 deletions
diff --git a/searchlib/src/vespa/searchlib/features/subqueries_feature.h b/searchlib/src/vespa/searchlib/features/subqueries_feature.h
index fefda9406bd..4637dfb2414 100644
--- a/searchlib/src/vespa/searchlib/features/subqueries_feature.h
+++ b/searchlib/src/vespa/searchlib/features/subqueries_feature.h
@@ -24,6 +24,7 @@ private:
     const fef::FieldInfo *_field;
 public:
     SubqueriesBlueprint() : Blueprint("subqueries"), _field(nullptr) {}
+    ~SubqueriesBlueprint() override;
     void visitDumpFeatures(const fef::IIndexEnvironment &, fef::IDumpFeatureVisitor &) const override {}
     fef::Blueprint::UP createInstance() const override {
         return Blueprint::UP(new SubqueriesBlueprint);