diff --git a/components/openmw-mp/Master/PacketMasterAnnounce.cpp b/components/openmw-mp/Master/PacketMasterAnnounce.cpp
index dbdc7c4f5..ac8b3cecb 100644
--- a/components/openmw-mp/Master/PacketMasterAnnounce.cpp
+++ b/components/openmw-mp/Master/PacketMasterAnnounce.cpp
@@ -15,6 +15,7 @@ PacketMasterAnnounce::PacketMasterAnnounce(RakNet::RakPeerInterface *peer) : Bas
 {
     packetID = ID_MASTER_ANNOUNCE;
     orderChannel = CHANNEL_MASTER;
+    reliability = RELIABLE_ORDERED_WITH_ACK_RECEIPT;
 }
 
 void PacketMasterAnnounce::Packet(BitStream *bs, bool send)
diff --git a/components/openmw-mp/Master/PacketMasterQuery.cpp b/components/openmw-mp/Master/PacketMasterQuery.cpp
index d70e6de2e..1850de6c5 100644
--- a/components/openmw-mp/Master/PacketMasterQuery.cpp
+++ b/components/openmw-mp/Master/PacketMasterQuery.cpp
@@ -17,6 +17,7 @@ PacketMasterQuery::PacketMasterQuery(RakNet::RakPeerInterface *peer) : BasePacke
 {
     packetID = ID_MASTER_QUERY;
     orderChannel = CHANNEL_MASTER;
+    reliability = RELIABLE_ORDERED_WITH_ACK_RECEIPT;
 }
 
 void PacketMasterQuery::Packet(RakNet::BitStream *bs, bool send)
diff --git a/components/openmw-mp/Master/PacketMasterUpdate.cpp b/components/openmw-mp/Master/PacketMasterUpdate.cpp
index 8b82a1038..54f32e266 100644
--- a/components/openmw-mp/Master/PacketMasterUpdate.cpp
+++ b/components/openmw-mp/Master/PacketMasterUpdate.cpp
@@ -14,6 +14,7 @@ PacketMasterUpdate::PacketMasterUpdate(RakNet::RakPeerInterface *peer) : BasePac
 {
     packetID = ID_MASTER_UPDATE;
     orderChannel = CHANNEL_MASTER;
+    reliability = RELIABLE_ORDERED_WITH_ACK_RECEIPT;
 }
 
 void PacketMasterUpdate::Packet(RakNet::BitStream *bs, bool send)