diff --git a/net/NetUtil.cpp b/net/NetUtil.cpp
index 909ea866a..b57598a78 100644
--- a/net/NetUtil.cpp
+++ b/net/NetUtil.cpp
@@ -241,7 +241,7 @@ void AsyncDNS::addLookup(const std::string& lookup, const DNSThreadFn& cb,
                          const DNSThreadDumpStateFn& dumpState)
 {
     std::unique_lock<std::mutex> guard(_lock);
-    _lookups.emplace(lookup, cb, dumpState);
+    _lookups.emplace(Lookup({lookup, cb, dumpState}));
     guard.unlock();
     _condition.notify_one();
 }