2 files changed, 4 insertions, 0 deletions
diff --git a/persistence/src/vespa/persistence/spi/resource_usage.cpp b/persistence/src/vespa/persistence/spi/resource_usage.cpp
index a77de33104f..742d2f578f1 100644
--- a/persistence/src/vespa/persistence/spi/resource_usage.cpp
+++ b/persistence/src/vespa/persistence/spi/resource_usage.cpp
@@ -5,6 +5,8 @@
 
 namespace storage::spi {
 
+ResourceUsage::ResourceUsage(const ResourceUsage &rhs) = default;
+
 ResourceUsage::~ResourceUsage() = default;
 
 std::ostream& operator<<(std::ostream& out, const ResourceUsage& resource_usage)
diff --git a/persistence/src/vespa/persistence/spi/resource_usage.h b/persistence/src/vespa/persistence/spi/resource_usage.h
index 92d24c57eed..41aa27aa01f 100644
--- a/persistence/src/vespa/persistence/spi/resource_usage.h
+++ b/persistence/src/vespa/persistence/spi/resource_usage.h
@@ -37,6 +37,8 @@ public:
     {
     }
 
+    ResourceUsage(const ResourceUsage &rhs);
+
     ~ResourceUsage();
 
     double get_disk_usage() const noexcept { return _disk_usage; }