1 files changed, 2 insertions, 0 deletions

diff --git a/common/query.h b/common/query.h
index 2adb7e9..8f69cb7 100644
--- a/common/query.h
+++ b/common/query.h
@@ -465,6 +465,8 @@ class SyncScope : public QueryBase {
 public:
     using QueryBase::QueryBase;
 
+    SyncScope() = default;
+
     SyncScope(const QueryBase &other)
         : QueryBase(other)
     {