diff --git a/libretroshare/src/retroshare/rsbroadcastdiscovery.h b/libretroshare/src/retroshare/rsbroadcastdiscovery.h
index ff487c52e..2322477f1 100644
--- a/libretroshare/src/retroshare/rsbroadcastdiscovery.h
+++ b/libretroshare/src/retroshare/rsbroadcastdiscovery.h
@@ -59,6 +59,10 @@ struct RsBroadcastDiscoveryResult : RsSerializable
 		RS_SERIAL_PROCESS(mProfileName);
 		RS_SERIAL_PROCESS(locator);
 	}
+
+	RsBroadcastDiscoveryResult() = default;
+	RsBroadcastDiscoveryResult (const RsBroadcastDiscoveryResult&) = default;
+	~RsBroadcastDiscoveryResult() override;
 };
 
 struct RsBroadcastDiscoveryPeerFoundEvent : RsEvent
@@ -77,7 +81,7 @@ struct RsBroadcastDiscoveryPeerFoundEvent : RsEvent
 		RS_SERIAL_PROCESS(mData);
 	}
 
-	~RsBroadcastDiscoveryPeerFoundEvent();
+	~RsBroadcastDiscoveryPeerFoundEvent() override;
 };
 
 /**
diff --git a/libretroshare/src/services/broadcastdiscoveryservice.cc b/libretroshare/src/services/broadcastdiscoveryservice.cc
index fb63e095e..cb49f6a88 100644
--- a/libretroshare/src/services/broadcastdiscoveryservice.cc
+++ b/libretroshare/src/services/broadcastdiscoveryservice.cc
@@ -37,6 +37,7 @@
 
 /*extern*/ std::shared_ptr<RsBroadcastDiscovery> rsBroadcastDiscovery(nullptr);
 RsBroadcastDiscovery::~RsBroadcastDiscovery() { /* Beware of Rs prefix! */ }
+RsBroadcastDiscoveryResult::~RsBroadcastDiscoveryResult() {}
 RsBroadcastDiscoveryPeerFoundEvent::~RsBroadcastDiscoveryPeerFoundEvent() {}
 
 struct BroadcastDiscoveryPack : RsSerializable
@@ -87,8 +88,13 @@ struct BroadcastDiscoveryPack : RsSerializable
 		serial_process(RsGenericSerializer::SERIALIZE, ctx);
 		return std::string(reinterpret_cast<char*>(buffer.data()), ctx.mOffset);
 	}
+
+	BroadcastDiscoveryPack(const BroadcastDiscoveryPack&) = default;
+	~BroadcastDiscoveryPack() override;
 };
 
+BroadcastDiscoveryPack::~BroadcastDiscoveryPack() {};
+
 BroadcastDiscoveryService::BroadcastDiscoveryService(
         RsPeers& pRsPeers ) :
     mDiscoveredDataMutex("BroadcastDiscoveryService discovered data mutex"),