1 files changed, 3 insertions, 0 deletions
diff --git a/vespalib/src/tests/slime/summary-feature-benchmark/summary-feature-benchmark.cpp b/vespalib/src/tests/slime/summary-feature-benchmark/summary-feature-benchmark.cpp
index 5fd5d3be3e9..d86ffa243fc 100644
--- a/vespalib/src/tests/slime/summary-feature-benchmark/summary-feature-benchmark.cpp
+++ b/vespalib/src/tests/slime/summary-feature-benchmark/summary-feature-benchmark.cpp
@@ -10,6 +10,7 @@ struct MyBuffer : public Output {
     std::vector<char> data;
     size_t            used;
     MyBuffer() : data(1024 * 1024), used(0) {}
+    ~MyBuffer();
     WritableMemory reserve(size_t bytes) override {
         assert(data.size() >= (used + bytes));
         return WritableMemory(&data[used], data.size() - used);
@@ -20,6 +21,8 @@ struct MyBuffer : public Output {
     }
 };
 
+MyBuffer::~MyBuffer() { }
+
 std::string make_name(size_t idx) {
     return make_string("summary_feature_%zu", idx);
 }